我正在创建这样的视图
CREATE VIEW TEST AS
(
SELECT a.ID, a.E_ID, b.CAT1 AS C1, c.CAT1 AS C2
FROM RECP a
JOIN ART b on (a.ID=b.SKU)
JOIN ART c on (E_ID=c.SKU)
)
它工作正常但我需要添加两个附加列(add1,add2)和静态信息。每行都相等。
例如,
ID E_ID C1 C2 add1 add2
1 10 a c NL RS
2 20 b b NL RS
3 30 c a NL RS
4 40 d d NL RS
它不包含在其他表中,并且每行都相等。如何将这些列add1和add2添加到视图中?
答案 0 :(得分:1)
CREATE VIEW TEST AS
(
SELECT a.ID, a.E_ID, b.CAT1 as C1, c.CAT1 as C2, 'NL' AS add1, 'RS' AS add2
FROM RECP a
JOIN ART b on (a.ID=b.SKU)
JOIN ART c on (E_ID=c.SKU)
)