Dimension tables are descriptive tables that describe happening of an action which is the fact. Schema 1: [To create schema named Regular] db2 create schema Regular authorization db2admin. columns where table_schema = 'qsicaq' and Table_Name. After he looked into the SQL reference and found out that DESCRIBE TABLE can only be used as an embedded db2 =_ list tables for schema dsn81110. ALTER TABLE … ALTER COLUMN¶. Running UNLOAD and LOAD processes on Db2 to new set of tables with a new schema that you can use to unload and load the data warehouse tables. The INFORMATION_SCHEMA. do offline reorg on a table - db2 reorg table index stop reorg on a table - db2 reorg table inplace stop monitor reorg in a table - db2pd -db -reorgs reorg a table and use a temp file for this reorg - db2 reorg table use reorg all indexes for a table - db2 reorg indexes all for table allow read access update statistics on a table - db2 reorgchk. ) Length or Precision. create table one. Check database schema matches what was installed: db2 get connection state. Advanced Db2 SQL V11 Duration. You might want to use -desc with this option to describe the subset of tables. Db2 List Table Schema The fully qualified name in the form schema. Spark SQL is a Spark module for structured data processing. I would like to see the table structure by using 'describe table' or something equivelant. Use the following command to turn on change capture for the TCUSTMER and TCUSTORD tables. Now I need to find a particular table is present in it or not. If you are planning to migrate the entire application (or any modules) to Microsoft. A database schema of a database system is its structure described in a formal language supported by the database management system. He has authored 12 SQL Server database books, 24 Pluralsight courses and has written over 4900 articles on the database technology on his blog at a https://blog. tablename and it doesn't work. Table partitioning allows tables or indexes to be stored in multiple physical sections— a partitioned index is like one large index made up of multiple little indexes. The following table describes the DB2 versions and accepted string types. If you create a new table using an existing table, the new table will be filled with the existing values from the old table. For more information, see Section 13. Look at columns and data types of a table =>db2 describe table schema. Unfortuantely in Schema Browser on the left side there are only the TABLEs of SYSTEM (=owner) are listed. 1 System Catalogs. DB2 defines a set of catalog views that provide schema information about a database. For example: select * from schema. When you use F4 to describe a table from the Schema Browser, the Oracle session is locked. "describe table syscat. The INFORMATION_SCHEMA. SYSIBM, SYSCAT, SYSSTAT, and SYSTOOLS are examples of system-defined schemas. sql: Use to create the tables for a DNS database. These tables are partitioned, and the partitioning key (date based) is unrelated to the clustering key (claim). Define Fact Tables. Note: This will turn on the change. The "Reorg recommended" column identifies the data type alterations that will require table reorganization before a table can again be fully accessed (SQLSTATE 57016) db2 reorg table fruit db2 runstats on table fruit and indexes all If you will alter the varchar(n) column to varchar(n +x),. Now which table you are giving in your query TAB1 or TAB2??? Please note that TBNAME column in your query will have the causing table (TAB1). is the logical subset of a table’s data or the joining of data from multiple tables. csv of del modified by coldel | commitcount 100 insert in to users (username, password)' This will upload the csv file data in to table users. Note that you can use this data to help calculate the total size of the table with: FPAGES * PAGESIZE. These are the tables that correspond to Oracle's data dictionary. Heya! I'm trying to use DB2 in my BlueMix app, and when I open the DB2 web Console (Blue Mix UI DB2), I can see the System's Schemas, tables and so on but just for SYS ones, I want to create my personal schema, with my tables, I tried using the DDL console, I ran the commands, no errors appear, but the Schema isn't created. employee show detail. The table below describes the database platforms Rapid SQL supports and the server and client requirements: Platform Server Client IBM DB2 z/OS IBM DB2 z/OS 7 and 8 When going through a DB2 Connect gateway, DB2 UDB Client for Windows 6. _____ Do You Yahoo!?. For more information about the IBM DB2 schema types that do not have a direct mapping in Oracle, see "Design Considerations". If you have a base table named TBX, an associated clone could be created with a statement that would look like this: ALTER TABLE TBX ADD CLONE TBX_CLONE;. disconnect - clears connection. DB2 UDB provides a large number of views that you can query for information that will help you to understand the workings of your database. 列出所有表 db2 list tables 42. Now I need to find a particular table is present in it or not. A fully qualified table name consists of up to four components, database name, catalog name, schema name, and table name. The following example returns all of the user tables that do not have a primary key. For example, DB2 allows the following:. With the help of database names, users can have same table name in different databases, So thus, in large organizations, teams or users are allowed create same table by creating their own separate DATABASE, to avoid table name collisions. This course is designed to teach you how to: • Perform advanced monitoring using the Db2 administrative views and routines in SQL queries. As per my knowledge you have searched for the table which is not available. nulls = 'Y' then 1 else 0 end as nullable, default as default_value, case when c. lulist sysibm. It respects a clustering index on LOAD and even on insert, DB2 attempts to physically place rows where they belong in the order of the clustering index. 5, "SHOW COLUMNS Syntax", and Section 13. This includes information about tables, data types, parameters, procedures, packages, views, indexes, aliases, sequences, variables, constraints, triggers etc. These database all have the same schema, all the same tables, index and. What I'm I missing?. Answer: What you would really like to do is rename the schema. Administration tools for Amazon Redshift, DB2 LUW, Greenplum, Informix, MS SQL Server, MySQL, Netezza, Oracle, ParAccel, PostgreSQL, Sybase Anywhere, Sybase ASE. The synopsis table also has a "Y" at position 21, officially marking it a synopsis table (see the descriptions for SYSCAT. HMON_ATM_INFO Data type Column Column name schema Data type name Length Scale Nulls. [email protected]:~> db2 "CREATE TABLE employees (empid INTEGER, name CHAR(50), dept INTEGER)" You can execute a DESCRIBE command to view the basic properties of the table: [email protected]:~> db2 describe table employees Data type Column Column name schema Data type name Length Scale Nulls. db2, db2luw, ibm db2. identity ='Y' then 1 else 0 end as is_identity, case when c. table-name must be used. This course is designed to teach you how to: • Perform advanced monitoring using the Db2 administrative views and routines in SQL queries. The INFORMATION_SCHEMA. A dimension table which can be shared by multiple fact tables is known as conformed dimensions. 18 · DB2. You must say. Db2 Describe Table Syscat. syibm tables. employee(id number, name varchar. A DB2 DBA must be able to calculate the row width. presents the schema integration. We have evaluated MEET DB2 on 18 source code samples, covering nearly 1 million lines of code. DB2 Tables with an Identity Column. db2 => select * from sample_table. ) Length or Precision. The information is returned at both the data partition level and the database partition TABSCHEMA TABNAME DBPARTITIONNUM DATA_PARTITION_ID. type = 'T' order by schema_name, table_name;. Note that when you use the SQL. Clear answers are provided together with tutorial exercises to help beginners on creating, altering and removing tables, adding, altering and rem. 5 Skype: DB2LUW Twitter: DB2LUW Direct +1. db2 describe table schema. objects where type = 'U' 3. prrao, There is no difference in how the table is created in either one, the difference is how you are testing the table's existence. TABLES view allows you to get information about all tables and views within a database. The fully qualified name in the form schema. db2 revoke select on table gmilne. Contribute to strongloop/loopback-connector-db2 development by creating an account on GitHub. tabschema and t. Table partitioning allows tables or indexes to be stored in multiple physical sections— a partitioned index is like one large index made up of multiple little indexes. Takes about 30 min to set up all of that. I am using DBViz v 7. SELECT SCHEMA_NAME(schema_id) AS schema_name ,name AS table_name FROM sys. 恢复数据库test db2 restore db test 399\. How To List All Tables in Your Schema? - A collection of 18 FAQs on database tables for DBA and developers. Queries below list tables in (A) your schema and (B) a specific schema you have access to. csv of del insert into pcefunc" top top prev next table and index reorg. Likewise, you can export the data from a DB2 table into a file. Also lists whether Hard numbers are used to limit the length of the schema and table names. Here are some quick and dirty instructions on how to import data that you have in a file into a DB2 table. If you already have the SA schema, make sure you comment out the 'schema create' line before running the script. tables select * from sys. Other sections describe how to implement and use DB2 with BLU Acceleration. To see the schema of a table R, use the SQL command DESCRIBE SELECT * FROM R;. A schema owner is a user ID, but it is not necessarily a "real" schema, a user that has populated tables. Introduction. grant select on table syscat. how to get all table names from db2 database schema. A fully qualified table name consists of up to four components, database name, catalog name, schema name, and table name. 1 and DB2 UDB 8. How to see the schema of a db2 table (file) Are you looking for DESCRIBE? db2 describe table user1. For each table fetched in the first step, pgloader starts two threads:. This paper formally defines three increasingly restrictive notions of upward compatibility which capture. 4) As I work in BI, I have worked in companies with multiple departments who all perform ad-hoc analysis and modelling from the database. List all the tables in a database (Excluding system-defined tables) In DB2, system-defined tables are created in schemas that start with 'SYS'. once you have the table name, schema name and column names:. tablename Export data to a file in ixf format:. To reply, please reply-all to this email. tables WHERE tabschema = 'JUNYANG'; returns names of tables in schema JUNYANG, which is the default schema for user junyang. We can call this one as data on schema. tab1(c1 int,c2 int)" db2 "call sysproc. DB2 Tables - Learn DB2 Concepts in simple and easy steps starting from their overview and then Syntax: (To see the list of tables created with schemas) db2. When I create a JDBC:ODBC connection to one of our AS400/DB2 databases, I can't see all of the schemas/tables. $ db2 'import from users. $ db2 "describe table schema-name. Demystifying the DB2 Dynamic Statement Cache. Now I need to find a particular table is present in it or not. You have to be careful when you work with them. columns DB2 Tables - Learn DB2 Concepts in simple and easy steps starting from their overview and then covering, In a table each vertical block called as column (Tuple) and each horizontal block called as row (Entity). Over 5+ years of experience in BI development with the core competency in Tableau. disconnect - clears connection. columns where tabname='ADDRESS' --Method 2 – use the describe command describe table dbo. Modify the. Then we will move to the more advanced topics such as how to create tables, functions, procedures, triggers, tablespaces, and schemas. Changing a table by adding by renaming a column, dropping a column or altering a data type can have a cascading effect on the remaining schema: Columns are typically referenced by name in views, triggers and constraints, and even if DB2 were to do “search and replace” (a job we believe is better left to IDEs) fr changed names it would still. Db2 Describe Table Syscat. Step 1: Create two schemas. By default upon login your schema is the same as your username - which often won't contain any tables. DB2: List tables in a Tablespace. table-name must be used. This command lists two relational data indexes, six xml data indexes, two text search indexes, and the system indexes: db2 describe indexes for table user1. identity ='Y' then 1 else 0 end as is_identity, case when c. A fact table with out any facts is known as fact less fact table. ] object [@ db_link]} Lists the column definitions for the specified table, view or synonym, or the specifications for the specified function or procedure. GoldenGate for DB2 to Teradata Page 2 Overview of Tasks Prepare the Environment In order to execute this lesson, the GoldenGate application must be installed on both the DB2. DB2 - List All Tables and Describe Tables. This is due to the LOBs data being stored at filesystem level, only their references are stored in tables row. All of thse tables can be seen from Control Center. How to convert data types on DB2. Works well for me on db2 9. The following example shows how to describe a table with details. When I create a JDBC:ODBC connection to one of our AS400/DB2 databases, I can't see all of the schemas/tables. I doubt that the table might be in another schema so, if i am sure , that the table lies in another schema then i could raise a id/pass request for that schema to my superviser. Other sections describe how to implement and use DB2 with BLU Acceleration. 7 and 10 with SQL commands? And as Jun Su said, you can also use the DESCRIBE command. For tables with LOB data the above query will still only show the number of pages physically stored in the table. Oracle, SQL Server, DB2, Sybase, MySQL, SQLite) on Windows, macOS, Linux and Unix platforms. Microsoft Developer Network. schema (optional) The table's schema (or owner). table_name The name of the table (stored in uppercase). But the DB2 service has a schema of VXKJGYCT. The database schema of a database is its structure described in a formal language supported by the database management system (DBMS). Create schemas, tables, views, aliases, and indices Overview of Db2 11. Db2 Stored Procedure examples: How to Create DB2 Stored Procedures with Examples: I have been working on Oracle/Plsql, Sql Server for over a long period and got an opportunity to work on Db2. not update and updatewhere table properties to yes. When to Choose Internal Table:. First, a brief level-set regarding DB2 clone tables: this refers to a feature, introduced with DB2 9 for z/OS in new-function mode, whereby one can create a "clone" of a DB2 table. Advanced Db2 SQL V11 Duration. To see all tables in another schema, you need to have one or more of the You often want to list all tables in a db2 list tables for all To list all tables. DESC TABLE and DESCRIBE VIEW are interchangeable. SYSTABLES is the DB2 standard catalog view. Data consumers may issue SQL statements with one-part or unqualified object names. but when I try to do a describe or select or insert or basically anything with that table, it says the object does not exist. When using IBM DB2, there may come a time where you wish to view the structure of your database or even of specific tables. You do not want the output to wrap on your display, so you want the column widths in the output to be at most 14 bytes. 1 System Catalogs. So when it attempts to read the data, ordered by clustering key, it seems to be trying to create a temp table with that sequence in DSNDB07 (workdb). db2diag -f / tail - Check DB2 logs below is another command when you know the DB2 LIST TABLES FOR schema_name :list all tables for particular schema The DB2 Design Advisor advises users on the. CREATE DATABASE command is used to create a database in an instance. This technology in DB2 9 fundamentally transforms the way XML information is managed for maximum return while seamlessly integrating XML with relational data. Nick Dordea. Can someone let me know what's the syntax for it? thanks. db2 uncatalog db dbname. Reply by yahya. runstats: This command updates statistics that describe the physical characteristics of a database table, along with its associated indexes. On the mainframe you can join the SYSKEYS table with the SYSINDEXES table:. Pinal Dave is a SQL Server Performance Tuning Expert and an independent consultant. For example, DB2 allows the following:. SQL Tutorial SQL-Schema Statements SQL-Schema Statements provide maintenance of catalog objects for a schema -- tables, views and privileges. db2 connect to reports db2 list db directory db2 list tablespaces db2 list tables db2 describe table reporter_status db2 describe table reporter_journal db2 describe table reporter_details db2 disconnect reports Check specific details:. Creating Tables. To filter results down even further, you may also wish to look for tables with a wildcard search of a few characters in the table name. It can be used as a source of the information which some databases make available through non-standard commands, such as:. They also will perform some of the processing steps and store certain data sets resulting from eager evaluation of the nodes in Figure 1-2. You can export all objects or just a selection. The most frequent place that I use table aliases is to allow a user to query things without specifying a schema. Data Sources. The sample Descriptor file is for a 'single' table. The Export Schema/Database feature is used to export the DDL for objects such as tables, views, procedures, functions, triggers, packages and package bodies. db2 LIST TABLES This is the equivalent of SHOW TABLES in MySQL. By dropping this table, both data and schema will be removed. Create Non-restrictive Database. You can get a web view of tables and views like this: By running this PHP program:. 列出所有表 db2 list tables 42. db2 describe table item db2 describe indexes for table item db2 list tables, db2 list for schema my_schema, db2 list tables for. A formal language supported by the Database Management System is used to define the database schema. I am able to use the same ODBC DSN in other development tools and can see all schemas and tables. Creating Database Objects in Stored Procedures. This command does not show the object parameters for a table. columns to user jephe. tables db2 describe. DBMS Schema. We then describe the modifications to DB2 UDB that comprise the ASC component. Redbooks Front cover SQL Procedures, Triggers, and Functions on IBM DB2 for i Jim Bainbridge Hernando Bedoya Rob Bestgen Mike Cain Dan Cruikshank Jim Denton. Various methods used for joining tables is presented, along with examples of SQL statements and subqueries used to filter data results. You will learn how BLU Acceleration works and what it is doing “under the covers”, which will give you a. Description of columns in a DB2 table. use db2inst1, then 'describe table schema. This chapter describes the Database Storagegroups. You can query data dictionary views from your schema- SELECT OBJECT_NAME FROM USER_OBJECTS WHERE OBJECT_TYPE =’TABLE’; It will give you all table names. I would like to count records in all tables in the schema using SQL for DB2 z/OS v9 tabs_name) from sysibm. The information in HMON_ATM_INFO is refreshed on each evaluation of the auto-runstats or auto-reorg health indicators. columns , describe or db2look --Method 1 – query syscat. is the logical subset of a table’s data or the joining of data from multiple tables. bufferpools Data type Column Column name schema Data type name Length Scale Nulls ----- ----- ----- ----- ----- ----- BPNAME SYSIBM VARCHAR 128 0 No BUFFERPOOLID SYSIBM INTEGER 4 0 No DBPGNAME SYSIBM VARCHAR 128 0 Yes NPAGES SYSIBM INTEGER 4 0 No PAGESIZE SYSIBM INTEGER 4 0 No ESTORE SYSIBM CHARACTER 1 0 No. The fully qualified name in the form schema. Only a hunch. statement allows you to assign a SAS libref directly to tables in a DBMS. $ db2 "describe table schema-name. The table that an alias points to is called the base table for the alias. Can someone let me know what's the syntax for it? thanks. SQL Server INFORMATION_SCHEMA Views | See if a Table Exists Data Tutorial Databases What is the Problem? When writing queries for a database you might be new to, or one that changes often, you might want to run a quick check to find all the tables in a specific database, or the columns in the database, or to search if table or column exists. employee show detail. The row width can be used to estimate table size, and also to pick a tablespace with the correct page size. 7 and 10 with SQL commands? And as Jun Su said, you can also use the DESCRIBE command. "describe table syscat. Orchid provides an abstract operator model that serves as a common model for both transformation paradigms; both mappings and ETL jobs are. Syntax: [To see the list of tables created with schemas] db2 select tabname, tabschema, tbspace from syscat. WHERE SCHEMA = 'GCE1'. If you are looking for the tables in some other schema, this is not the right table to use. If applicable, SAS data set options are included with the table definition. DB2 UDB provides a large number of views that you can query for information that will help you to understand the workings of your database. Migrating applications from conventional to temporal database management technology has received scant mention in the research literature. After he looked into the SQL reference and found out that DESCRIBE TABLE can only be used as an embedded db2 =_ list tables for schema dsn81110. > db2 describe indexes for table MYSCHEMA. but i am not sure , whether the table exists at all. This was serious bug in the SchemeSpy. You can view this information in views in the SYSSTAT schema. A DB2 DBA must be able to calculate the row width. [email protected]_link Recursive The DESCRIBE command allows you to describe objects recursively to the depth level set in the SET DESCRIBE command. When to Choose Internal Table:. user_account. 2, "EXPLAIN Syntax". There are a ton of options on the runstats command. the guy who created it would not be able to grant on it, it would have no connection back to them. * To record the name of the table to which the column belongs, its length, its data type, and its sequence number in the table, DB2 inserts rows into SYSIBM. To describe a table, type: db2 describe. Under the covers , ADMIN_COPY_SCHEMA is actually copying the objects to the other schema , rather than just renaming the schema. This was serious bug in the SchemeSpy. The primary key of a fact table is usually a composite key that is made up of all of its foreign keys. 5 Skype: DB2LUW Twitter: DB2LUW Direct +1. VIEWS SELECT TEXT FROM SYSCAT. DB2 Table and Index Commands Look at columns and data types of a table =>db2 describe table schema. Summary: in this tutorial, you will learn how to use commands to list all tables of a database in various database management systems. Unfortuantely in Schema Browser on the left side there are only the TABLEs of SYSTEM (=owner) are listed. employee show detail. However when I do F4 in Toad i get to see all triggers for that table. What whith DDL ? Please correct me if I'm wrong (after all that's the goal of these topics, getting rid of false idea's etc) I thought that a user x, which becomes user y through alter session set current_schema=y, can NOT select from tables of user y if he (user x) has no select privileges on them. List all Constraints of Database or Table. org from user test1 db2 revoke insert on table gmilne. address --Method 3 –use db2look db2look -e –d dbname –t. Here you can find the respective SQL command to list all tables in MySQL, PostgreSQL, Oracle, SQL Server, DB2, and SQLite. The basic command is as follows that can be used on a TABLE or VIEW: DESCRIBE TABLE schema. properties is missing. More often , I want to describe a catalog table e. Then lookup the state to see why the table spec is offline. snapdb; Your executing user id must have at least SYSMON authority and INSERT authority on the target DBA schema tables. Lets assume I have a table TAB1. It offers a way to bulk-load schemas and their data into DB2. About these topics. RE: use toad db2 to move table data from one table/database to another table/database … bypass export/scp/load. Thanks for your response but the Hiredate Column is indeed a Timestamp in Db2 v9. Definition of schema: Design of a database is called the schema. VIEWS WHERE VIEWNAME = 'myview' and viewschema = 'myschema' Method 2 using db2look Db2look –d mydatabase -t myView Read More Create a DDL on an existing DB2. DB2 for z/OS DB2 10 Security Enhancements Julian Stuhler Triton Consulting, DB2 Specialist, IBM Gold Consultant, IBM Data Champion Mike Bracey DB2 for z/OS Systems Engineer, IBM UK0 2. You can view this information in views in the SYSSTAT schema. DB2 defines a set of catalog views that provide schema information about a database. This chapter describes the Database Storagegroups. Best ways to Describe Table in Vertica DB2 Admin Exadata Linux Admin Middleware MYSQL DBA. >> Both are literally a one-click install. You may need to execute 'set schema myschema' to the correct schema before you run the list tables command. A dimension table is a table in a star or snowflake schema that stores attributes that describe aspects of a dimension. select object_name as table_name from user_objects where object_type = 'TABLE' order by object_name. The query below. SQL Queries for CMOD Administrators. so, on MySQL it is information_schema. I would like to see the table structure by using 'describe table' or something equivelant. Use the following command to turn on change capture for the TCUSTMER and TCUSTORD tables. Where you find it depends on which flavor of DB2 server you are using: DB2 for i, LUW, or z/OS. There are various ways you can find all table names present in a database by using following system or metadata tables in SQL server: 1. A single set of tables, for example, can be implemented in numerous ways, up to and including an architecture where table rows are maintained on computers in different countries. "How to do a DB2 list schemas ?" Step 1 – Connect to the database db2 connect to my_database Step 2 – Execute this query select schemaname from syscat. Alternate method: list tablespaces list packages list tables list tablespaces list tablespace containers. the schema name cannot appear more than once in the current path the describe for static statement does not. The database stores all data in tables that are related to one another. tab1 //Table 'tab1 was copied to schema 'plato' db2 drop tablespace systoolspace db2 create tablespace systoolspace. On the mainframe you can join the SYSKEYS table with the SYSINDEXES table:. UDE-00011, parameter string is incompatible with parameter string. Adds or drops table columns and modifies column definitions. Describe table in db2 keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. List all the tables in a database (Excluding system-defined tables) In DB2, system-defined tables are created in schemas that start with 'SYS'. DB20000I The SQL command completed successfully. My DB2 experiments create a table customer in db2inst1 schema in both database before hand and Use the below script that creates a ~$ db2 describe table dba. What is a Database Schema? A database schema is a way to logically group objects such as tables, views, stored procedures etc. This script creates the schema 'SA' required by Web Site Analyzer. When a Base Table/View is dropped, all Synonyms defined on it are also will be dropped. db2 "connect to test" db2 "create tablespace systoolspace" db2 "create table newton. How do I show the schema of a table in a MySQL. The describe command can be used for instance to describe the schema of an existing table. Suppose that you want to display information about DB2® sample table DSN8A10. Schemas are intended to document their own meaning, usage, and function through a common documentation vocabulary. Either command retrieves the details for the table or view that matches the criteria in the statement; however, TYPE = STAGE does not apply for views because views do not have stage prop. Migrating applications from conventional to temporal database management technology has received scant mention in the research literature. Subject: [DB2-L] - RE: Describe table in Data Studio Thanks for your response Joe. If you know its name (let's say "abc"), it's easy: you find it by interrogating it, e. create_table(name, options) Creates a table called name and makes the table object available to a block that can then add columns to it, following the same format as add_column. INDEXAUTH - Lists the index privileges SYSCAT. This includes information about tables, data types, parameters, procedures, packages, views, indexes, aliases, sequences, variables, constraints, triggers etc. How To List All Tables in Your Schema? - A collection of 18 FAQs on database tables for DBA and developers. That query should work even as a non-super user as long as the user has access to the table being filtered. • We design a feedback control loop for workload monitoring and analysis in NoSQL database. Add supplemental logging Using GGSCI, log in to the database on the. Use the following command to turn on change capture for the TCUSTMER and TCUSTORD tables. table-name must be used. By default it will show you this information for every single table and view that is in the database. DESCRIBE VIEW Statement Retrieves SQL from a view and returns a result set. For instance, say that you are user fred, you are presently in your default schema space (so your schema space is fred), and you want to describe a table called matrix which belongs to you and "lives" in your schema. The example below refers to a subset of the REPORTING Schema tables: note that this is not typical output from the default REPORTING script. db2 => connect to db2 => describe table tcustmer db2 => describe table tcustord db2 => select * from tcustmer db2 => select * from tcustord db2 => quit 3. Table of Contents 1. About these topics. ALL_TABLES will have a row for every table you have access to regardless of schema. table-name" Please check the table is cataloged or not Regards, Shubhrojyoti [email protected] If you have a base table named TBX, an associated clone could be created with a statement that would look like this: ALTER TABLE TBX ADD CLONE TBX_CLONE;. As it turns out there exists the Describe command that outputs the columns of a table and their data type.