SELECTTABLE_NAME as '表名', column_name AS '列名', data_type AS '数据类型', character_maximum_length AS '字符长度', numeric_precision AS '数字长度', numeric_scale AS '小数位数', is_nullable AS '是否允许非空', CASE WHEN extra = 'auto_increment' THEN 1 ELSE 0 END AS '是否自增', col…