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You can use the RENAME statement to rename an existing table. To rename columns, use the ALTER TABLE statement. About this task. When renaming tables, the source table must not be referenced in any existing definitions (view or materialized query table), triggers, SQL functions, or constraints.
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 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.
8 Μαρ 2019 · Use an ALTER TABLE statement. ALTER TABLE G31.TG31PDIX RENAME COLUMN RECORD_KEY TO RECORD_KEYY; This will only work if you use a version of DB2 that supports this feature.
6 Αυγ 2014 · WITH split_data AS ( SELECT id as group_by_1, otherid as group_by_2, data AS split_string, ',' AS split FROM session.sample_data ) , rec ( group_by_1, group_by_2, split_string, split, row_num, column_value, pos ) AS ( SELECT group_by_1, group_by_2, split_string, split, 1, VARCHAR(SUBSTR(split_string, 1, DECODE(INSTR(split_string, split, 1), 0 ...
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.
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:
