摘要: SELECTCOLUMN_NAME,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`,C 阅读全文
posted @ 2017-06-12 11:43 珈子 阅读(579) 评论(0) 推荐(0) 编辑