23 lines
1.5 KiB
MySQL
23 lines
1.5 KiB
MySQL
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-- https://dev.mysql.com/doc/refman/8.0/en/alter-view.html
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/* ALTER
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[ALGORITHM = {UNDEFINED | MERGE | TEMPTABLE}]
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[DEFINER = user]
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[SQL SECURITY { DEFINER | INVOKER }]
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VIEW view_name [(column_list)]
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AS select_statement
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[WITH [CASCADED | LOCAL] CHECK OPTION] */
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ALTER ALGORITHM = UNDEFINED DEFINER = 'user' SQL SECURITY DEFINER VIEW view_name AS SELECT column1, column2, new_column FROM my_table WHERE condition WITH CASCADED CHECK OPTION;
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ALTER ALGORITHM = MERGE DEFINER = 'user' SQL SECURITY DEFINER VIEW view_name AS SELECT column1, column2, new_column FROM my_table WHERE condition WITH CASCADED CHECK OPTION;
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ALTER ALGORITHM = TEMPTABLE DEFINER = 'user' SQL SECURITY DEFINER VIEW view_name AS SELECT column1, column2, new_column FROM my_table WHERE condition WITH CASCADED CHECK OPTION;
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ALTER ALGORITHM = UNDEFINED DEFINER = 'user' SQL SECURITY INVOKER VIEW view_name AS SELECT column1, column2, new_column FROM my_table WHERE condition WITH CASCADED CHECK OPTION;
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ALTER ALGORITHM = MERGE DEFINER = 'user' SQL SECURITY INVOKER VIEW view_name AS SELECT column1, column2, new_column FROM my_table WHERE condition WITH CASCADED CHECK OPTION;
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ALTER ALGORITHM = TEMPTABLE DEFINER = 'user' SQL SECURITY INVOKER VIEW view_name AS SELECT column1, column2, new_column FROM my_table WHERE condition WITH CASCADED CHECK OPTION;
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ALTER VIEW my_view AS SELECT column1, column2, new_column FROM my_table WHERE condition;
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ALTER VIEW my_view AS SELECT column1, column2, new_column FROM my_table;
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ALTER VIEW my_view AS SELECT column1, column2 AS new_column FROM my_table;
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