是否有一种方法可以更新SQL server中的多个列,以插入语句的相同方式使用?
喜欢的东西:
Update table1 set (a,b,c,d,e,f,g,h,i,j,k)=
(t2.a,t2.b,t2.c,t2.d,t2.e,t2.f,t2.g,t2.h,t2.i,t2.j,t2.k)
from table2 t2
where table1.id=table2.id
或者类似的东西,而不是像这样:
update table set a=t2.a,b=t2.b etc
如果你有100多个列,写起来会很累人。
update T1
set T1.COST2=T1.TOT_COST+2.000,
T1.COST3=T1.TOT_COST+2.000,
T1.COST4=T1.TOT_COST+2.000,
T1.COST5=T1.TOT_COST+2.000,
T1.COST6=T1.TOT_COST+2.000,
T1.COST7=T1.TOT_COST+2.000,
T1.COST8=T1.TOT_COST+2.000,
T1.COST9=T1.TOT_COST+2.000,
T1.COST10=T1.TOT_COST+2.000,
T1.COST11=T1.TOT_COST+2.000,
T1.COST12=T1.TOT_COST+2.000,
T1.COST13=T1.TOT_COST+2.000
from DBRMAST T1
inner join DBRMAST t2 on t2.CODE=T1.CODE