(a/field names/
, b
, c
D
) select
'1' as the d from the data source table
Here what's the meaning of '1' as a field
CodePudding user response:
Want to insert to the value of dCodePudding user response:
Is this field can only take this value? Since the business on this field should not be only one valueCodePudding user response:
Here won't insert into an error?CodePudding user response:
The