CREATE INDEX
语句,,,``sql,CREATE INDEX index_name ON table_name (column1, column2);,
``,,这样会在指定的表和列上创建 B-Tree 索引,提高查询性能。CREATE INDEX
语句,,,``sql,CREATE INDEX index_name ON table_name (column1, column2);,
``,,这样会在指定的表和列上创建 B-Tree 索引,提高查询性能。Powered By Z-BlogPHP 1.7.3