Consider a table with 2 fields:
考虑一个包含2个字段的表:
tbl(Id int primary key,Name varchar(100))
Assume that this table contains one row with Id=3
and some unknown Name
.
假设此表包含一行Id = 3和一些未知名称。
Id | Name
---------------
3 | *****
I have an array of Id
s, for example: array(4,6,7,10)
How to put these Id
s with the Name
of row with Id=3
into this table with one query, So that the resulted table would be:
我有一个ID数组,例如:array(4,6,7,10)如何将带有Id = 3的行名称的这些ID放入此表中,并使用一个查询,这样得到的表将是:
Id | Name
---------------
3 | *****
----------------
4 | *****
----------------
6 | *****
----------------
7 | *****
----------------
10 | *****
I can not use the Name
's value in the query.
我不能在查询中使用Name的值。
I am thinking of a query like this:
我在考虑这样的查询:
insert into tbl(Id,Name) select (4,6,7,10),Name from tbl
1 个解决方案
#1
You need 2 queries, 1st get the name and 2nd do the insert with multi row insert
您需要2个查询,第1个获取名称,第2个执行插入多行插入
INSERT INTO Table ( Column1, Column2 ) VALUES
( Value1, Value2 ), ( Value1, Value2 )
#1
You need 2 queries, 1st get the name and 2nd do the insert with multi row insert
您需要2个查询,第1个获取名称,第2个执行插入多行插入
INSERT INTO Table ( Column1, Column2 ) VALUES
( Value1, Value2 ), ( Value1, Value2 )