摘要: 提取单别 create table z_doctype as select distinct substr(INSTRUCTION_NUM, 0, 3) doctype from Z_INSTRUCTION_DOC where INSTRUCTION_NUM not like 'PP%' 单别表结构 阅读全文
posted @ 2021-02-19 13:20 网络来者 阅读(224) 评论(0) 推荐(0)