Statements (DDL and DML)

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Add ALTER COLUMN options to modify numeric column length and allow rename column names for ((bi)temporal) column organized tables

Db2’s capabilities to perform schema changes on any form of ((bi)temporal) column organized tables lacks behind it’s row organized counterparts. This prevents effective database schema evolution and therefore limits the use of column organized tab...

about 2 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

3 VOTE

Add support for INFORMATION_SCHEMA views

In our company we are using PostgreSQL, SQL Server, MySQL and DB2. All of database except Db2 support INFORMATION_SCHEMA views. There is pretty easy to write at least basic cross-database SQL to get info from database catalog tables except in Db2....

over 2 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

8 VOTE

Foreign key with on update "cascade"

As part of the SQL 92 standard, there is a referential action for foreign key that allows to update on cascade. The following link is the SQL 92 standard:http://www.contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt In the Section 11.8, there is the f...

over 6 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

8 VOTE

ALTER TABLESPACE ... REBALANCE STOP

Currently, ALTER TABLESPACE ... REBALANCE can be augmented with two optional clauses: ALTER TABLESPACE ... REBALANCE SUSPEND ALTER TABLESPACE ... REBALANCE RESUME We need ALTER TABLESPACE ... REBALANCE CANCEL or ALTER TABLESPACE ... REBALANCE STOP...

over 7 years ago in Db2 / Statements (DDL and DML) 1 Not under consideration

6 VOTE

Expanding limit of Maximum number of columns in a table - Db2

Hi, In Db2, currently we have the limit of 1012 as maximum number of columns in a table, We would request you to exapand this limit. thank you! Regards, Sankar

almost 6 years ago in Db2 / Statements (DDL and DML) 1 Not under consideration

4 VOTE

Altering the default value of a global variable

Global Variables: A global variable can be created with a default value. Each session that uses it will then instantiate a version of that global variable, with the default value and any change in the value is limited in scope to its unit-of-work....

over 4 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

5 VOTE

DB2LOOK schema flag adjustment

There are two useful DB2LOOK flags that are often used: "-z" for specific schemas and "-t" for specific tables. I can give a list of tables, but a SINGLE schema. There are use cases where I want to capture DDL for more than one schema (which break...

over 5 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

2 VOTE

In error message display actual table's column name that is violating NOT NULL definition instead of outputing "TBSPACEID=2, TABLEID=5, COLNO=0"

I am constantly running into this problem when inserting null values into not null table column. Getting out tablespaceid, tableid and colno is time consuming and annoying to constantly check the column name that is defined not null, but null valu...

over 2 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

6 VOTE

Support for application-period temporal tables defined as CTE

Support for application-period temporal tables in CTEs. To be able to join Temporal Tables and temporal CTEs with a FOR BUSINESS_TIME clause.

about 7 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

8 VOTE

Parallel index rebuild.

Allow to send the commands create index in parallel on the same table (or any other operation which could be parallelized).

almost 10 years ago in Db2 / Statements (DDL and DML) 1 Not under consideration

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