SQL(ho04db)>desc divisions Name Null? Type ------------------------------- -------- ---- DIVISION_NO NOTNULL NUMBER(1) NAME NOTNULL VARCHAR2(8) *** CREATED_DATE DATE CHANGED_DATE DATE
SQL(ho04db)>desc sections Name Null? Type ------------------------------- -------- ---- SECTION_NO NOTNULL NUMBER(2) *** NAME NOTNULL VARCHAR2(16) DIVISION_NO NOTNULL NUMBER(1) CREATED_DATE DATE CHANGED_DATE DATE SQL(ho04db)>desc store_items Name Null? Type ------------------------------- -------- ---- STORE_NO NOTNULL NUMBER(3) ITEM_NO NOTNULL NUMBER(7) ***
SQL(ho04db)>desc items Name Null? Type ------------------------------- -------- ---- ITEM_NO NOTNULL NUMBER(7) *** SUP_NO NOTNULL NUMBER(6) GRP_NO NOTNULL NUMBER(3) SUBGRP_NO NOTNULL NUMBER(3) USR NOTNULL VARCHAR2(10) *** NAME NOTNULL VARCHAR2(33) *** CODE NUMBER(1) *** SQL(ho04db)>descgroups Name Null? Type ------------------------------- -------- ---- GRP_NO NOTNULL NUMBER(3) NAME NOTNULL VARCHAR2(30) SECTION_NO NOTNULL NUMBER(2) *** CREATED_DATE DATE CHANGED_DATE DATE
select c.name 部门名称 , d.section_no 课别 , a.code 区域 , substr(a.usr,5,4) 账号 , nvl(b.item_no, a.item_no) 货号 , a.name 品名 from items a, store_items b, divisions c, sections d, groups e , items_stat f //这个表是准确的 where f.item_no = a.item_no and f.item_no =b.item_no(+) and f.store_no = b.store_no(+) and c.division_no = d.division_no and d.section_no = e.section_no and e.grp_no = a.grp_no and nvl(b.sup_no,a.sup_no) =406097 --- 第二种SQL select c.name 部门名称 , d.section_no 课别 , a.code 区域 , substr(a.usr,5,4) 账号 , nvl(b.item_no, a.item_no) 货号 , a.name 品名 from items a, store_items b, divisions c, sections d, groups e , store f //这个表是准确的 where f.item_no = a.item_no and f.store_no = b.store_no(+) and c.division_no = d.division_no and d.section_no = e.section_no and e.grp_no = a.grp_no and nvl(b.sup_no,a.sup_no) =406097