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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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5 Ιουλ 2010 · SELECT MAIN.ASSIGNMENT_1 AS MY_NEW_NAME FROM etc. If you want a derived table in your query you name it like this... SELECT MAIN.ASSIGNMENT_1, SELECT * FROM (SELECT THIS, THAT, THE_OTHER FROM SOME_TABLE) AS DERIVED_TABLE FROM etc.
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.
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).
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.
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.
6 Μαρ 2023 · We can use the rename table function only when the table satisfies certain conditions. In this article, we will study the usage, syntax, and implementation of the RENAME TABLE statement in DB2 with the help of certain examples.
