select TABLE_SCHEMA '數據庫',TABLE_NAME '表名',COLUMN_NAME '字段名',COLUMN_TYPE '字段類型',COLUMN_COMMENT '註釋'from information_schema.columns where table_schema in (SELECT SCHEMA_NAME AS `Database`
FROM INFORMATION_SCHEMA.SCHEMATA)
select TABLE_SCHEMA '數據庫',TABLE_NAME '表名',COLUMN_NAME '字段名',COLUMN_TYPE '字段類型',COLUMN_COMMENT '註釋'from information_schema.columns where table_schema in (SELECT SCHEMA_NAME AS `Database`
FROM INFORMATION_SCHEMA.SCHEMATA)
五、操縱dataset 在DataSet中DataRow是其所有數據的基本存放位置,它主要是由一個值數組組成,代表DataTable單獨一行。 Da