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You can use the RENAME statement to rename an existing table. To rename columns, use the ALTER TABLE statement.
- RENAME
RENAME TABLE invalidates any packages that are dependent on...
- RENAME
RENAME TABLE invalidates any packages that are dependent on the source table. RENAME INDEX invalidates any packages that are dependent on the source index. If an alias is used for the source-table-name, it must resolve to a table name. The table is renamed within the schema of this table.
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 )
if you want to rename a table in the same schema, you can use like this. RENAME TABLE schema.table_name TO "new_table_name"; Otherwise, you can use tools like DBeaver to rename or copy tables in a db2 db.
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 )
DROP command is used to delete the table along with its data. Syntax: DROP TABLE table_name; Example: DROP TABLE CUSTOMERS; 5. RENAME command is used to rename the table name. Syntax:
6 Μαρ 2023 · DB2 rename table statement is used to change the existing table’s name in DB2 Relational Database Management System. We can use the rename table function only when the table satisfies certain conditions.
