mysql导出数据库表名与字段信息

#mysql导出库的表格信息
SELECT
    A.TABLE_SCHEMA,
    A.TABLE_NAME,
    A.TABLE_ROWS,
    A.CREATE_TIME,
    A.TABLE_COMMENT
FROM INFORMATION_SCHEMA.TABLES A
WHERE
    A.TABLE_SCHEMA = ‘sqlstudy‘

##mysql导出表格字段信息
SELECT
    A.TABLE_SCHEMA,
    A.TABLE_NAME,
    A.COLUMN_NAME,
    A.ORDINAL_POSITION,
    A.DATA_TYPE,
    A.COLUMN_TYPE,
    A.COLUMN_COMMENT
FROM INFORMATION_SCHEMA.COLUMNS A
WHERE A.TABLE_SCHEMA=‘sqlstudy‘
ORDER BY A.TABLE_SCHEMA,A.TABLE_NAME,A.ORDINAL_POSITION