SELECT COLUMN_NAME 字段名稱, COLUMN_TYPE 數據類型, IF(IS_NULLABLE='NO','是','否') AS '必填', COLUMN_COMMENT 注釋 FROM INFORMATION_SCHEMA.COLUMNS where table_schema =‘Finance‘ AND table_name = ‘user‘
除了上面的例子還有哪些字段支持導出呢?具體參見mysql官方文檔:
https://dev.mysql.com/doc/refman/8.0/en/columns-table.html