SQL
SELECT table_schema "database", sum( data_length index_length) / 1024 / 1024 /1024 "size in GB" FROM information_schema.TABLES GROUP BY table_schema;结果
MySQL日期类型: ###㈠ DATE类型(年-月-日)
The DATE type is used for values with a date part but no time part. MySQL retrieves and displays DATE values inYYYY-MM-DD format. The supported range is 1000-01-01 to 9999-12-31.
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