| _覓 | 覦覈襦 | 豕蠏手 | 殊螳 | 譯殊碁 |
|
FrontPage › Isnull譯殊
|
|
|
螳 isnull()襯 .
select isnull(colA, colB) colA from test 襷曙
貎朱Μ colA螳 null 蟆曙 colB varchar(1)朱 讌るΠ.
鏤
|
覓伎瑚 螻 苦 覦覯 谿場願 覓願 蠍 蟲れ 谿場碁. (朱 ) |