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DROP [TEMPORARY] TABLE [IF EXISTS] tbl_name [, tbl_name] ... [RESTRICT | CASCADE] DROP TABLE removes one or more tables. You must have the DROP privilege for each table. Be careful with this statement! For each table, it removes the table definition and all table data.
To remove existing tables, you use the MySQL DROP TABLE statement. Here is the basic syntax of the DROP TABLE statement: DROP [TEMPORARY] TABLE [IF EXISTS] table_name [, table_name] ... The DROP TABLE statement removes a table and its data permanently from the database.
19 lis 2012 · The simplest way to handle this is to drop the constraint and then drop the parent table. Without the constraint, you can do this freely. Dropping the column automatically removes it from any indexes it belongs to. Even if it's a compound index, it leaves an index with the remaining columns.
DROP [TEMPORARY] TABLE [IF EXISTS] tbl_name [, tbl_name] ... [RESTRICT | CASCADE] DROP TABLE removes one or more tables. You must have the DROP privilege for each table. Be careful with this statement! For each table, it removes the table definition and all table data.
4 lip 2024 · DROP [TEMPORARY] TABLE [IF EXISTS] table_name [, table_name] [RESTRICT | CASCADE]; Let’s break down the syntax: The DROP TABLE statement deletes a table and its rows permanently.
DROP [TEMPORARY] TABLE [IF EXISTS] tbl_name [, tbl_name] ... [RESTRICT | CASCADE] DROP TABLE removes one or more tables. You must have the DROP privilege for each table. Be careful with this statement! For each table, it removes the table definition and all table data.
mysql> DROP TABLE table_name; OR, mysql> DROP TABLE schema_name.table_name; Here is the more generic syntax of the drop table command. DROP [ TEMPORARY ] TABLE [ IF EXISTS ] table_name [ RESTRICT | CASCADE ];
