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The RENAME COLUMN clause is an option on the ALTER TABLE statement. You can rename an existing column in a base table to a new name without losing stored data or affecting any privileges or label-based access control (LBAC) policies that are associated with the table.
- Columns can be renamed using the ALTER TABLE statement
The RENAME COLUMN clause is a new option on the ALTER TABLE...
- Columns can be renamed using the ALTER TABLE statement
SELECT TABLE_CAT, TABLE_SCHEM, TABLE_NAME, COLUMN_NAME, DATA_TYPE, TYPE_NAME, COLUMN_SIZE, COLUMN_TEXT FROM "SYSIBM"."SQLCOLUMNS" WHERE TABLE_SCHEM = 'SCHEMA' AND TABLE_NAME = 'TABLE' This is on DB2 V5R4, and is not a System Table but a SYSTEM VIEW. In case that you go nuts looking for it on the tables list.
Db2 ALTER TABLE ALTER COLUMN allows you to modify the definitions of the existing columns in a table. The following illustrates the syntax of the ALTER TABLE ALTER COLUMN statement: ALTER TABLE table_name. ALTER COLUMN column_name. modification_type; Code language: SQL (Structured Query Language) (sql) In this syntax:
To change the name of an existing table to a new one, you use the RENAME TABLE statement. Here is the syntax of the RENAME TABLE statement: RENAME TABLE table_name TO new_table_name; Code language: SQL (Structured Query Language) ( sql )
The RENAME COLUMN clause is a new option on the ALTER TABLE statement. You can now rename an existing column in a base table to a new name without losing stored data or affecting any privileges or label-based access control (LBAC) policies that are associated with the table.
9 Αυγ 2023 · Python's ibm_db package provides a direct and efficient way to work with IBM DB2. By mastering the basics of connection, query execution, and transaction management, you can harness the power of DB2 in your Python applications.
29 Μαρ 2018 · The easiest way to rename a table is to create a new table, dumping the data into it with an INSERT INTO statement. More from the web: You must issue the appropriate ALTER statements to your database to change the name of the table.
