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The ALTER TABLE statement is used to add, delete, or modify columns in an existing table. The ALTER TABLE statement is also used to add and drop various constraints on an existing table.
The data in a MySQL database are stored in tables. A table is a collection of related data, and it consists of columns and rows. Databases are useful for storing information categorically.
To rename one or more tables, you can use the RENAME TABLE statement as follows: RENAME TABLE table_name. TO new_table_name; Code language: SQL (Structured Query Language) (sql) In this syntax: table_name: This is the name of the table that you want to rename. new_table_name: This is the new table name.
29 Σεπ 2012 · The MySQL syntax for RENAME TABLE statement is the following: RENAME TABLE <old_table_name> TO <new_table_name> In your query, you've used group which is one of the keywords in MySQL. Try to avoid MySQL keywords for names while creating tables, field names and so on.
Renaming a table. MySQL renames files that correspond to the table tbl_name without making a copy. (You can also use the RENAME TABLE statement to rename tables. See Section 15.1.36, “RENAME TABLE Statement”.) Privileges granted specifically for the renamed table are not migrated to the new name.
RENAME TABLE renames one or more tables. You must have ALTER and DROP privileges for the original table, and CREATE and INSERT privileges for the new table. For example, to rename a table named old_table to new_table, use this statement: RENAME TABLE old_table TO new_table;
MySQL ALTER TABLE – Rename table. To rename a table, you use the ALTER TABLE RENAME TO statement: ALTER TABLE table_name RENAME TO new_table_name; Code language: SQL (Structured Query Language) (sql) In this syntax: First, specify the name of the table that you want to rename after the ALTER TABLE keywords.
