July 25, 2013
what's meaning of this mark ":=" in mysql?
User2495385’s Question:
I don’t know
What’s the meaning of this mark? := in MySQL
Um…
for example in Code.
select @RN:=@RN+1 as no, ...
from Employee
where EmployeeNumber='stackoverflow'
thank you.
It is binded variable. It will referenced later on while executing the query.