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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 )
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For example, if you just need to store the number of pages...
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The RENAME TABLE statement returns an error if the target table is referenced in a view definition or an SQL table function, unless the RENAMETABLE subsystem parameter is set to ALLOW_DEP_VIEW_SQLTUDF.
5 Ιουλ 2013 · Run a db2look on that table to obtain all references, and backup this DDL. Delete all constraints, and drop all triggers referencing the table. Rename your table. Use the DDL, change it to point to the new table name, and recreate the dependencies
Syntax. RENAME TABLE source-table-name INDEX source-index-name TO target-identifier. Description. TABLE source-table-name. Names the existing table that is to be renamed. The name, including the schema name, must identify a table that already exists in the database (SQLSTATE 42704).
The expression-based indexes allow you to index data based on a general expression. The following statement creates an expression-based index: CREATE INDEX ix_ufname ON authors (UPPER (first_name)); Code language: SQL (Structured Query Language) (sql) The ix_ufname index stores the uppercase version of data in the first_name column.
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.
You can use the RENAME statement to rename an existing table. To rename columns, use the ALTER TABLE statement.
