Tagged Questions
2
votes
0answers
46 views
update statement with self join
I needed to copy information from one row of a table to another.
I noticed I could do the following:
update address
set col1 = a2.col1,
col2 = a2.col2,
.....etc
from address a1, address a2
where ...
1
vote
3answers
84 views
How to handle update or insert situations
From time to time my stored procedures looks like
create procedure handle_data
@fk int
,@value varchar(10)
as
begin
if exists (select * from my_table ...
2
votes
2answers
126 views
Help with tricky update statement
I've tried writting this update statement every possible way I can think of but I either wind up producing invalid results or run into a syntax barrier.
I have two table variables:
DECLARE
...
1
vote
1answer
356 views
Find last (max) value according to TimeStamp using update method
I have task to find values of integer according to last (max) of timestamp (datetime) value.
Because it is so complicated query I am consindering this way to find last value something like this
...
1
vote
1answer
206 views
What can cause an UPDATE statement to execute endless?
I have a stored-procedure which is executed at 7 o'clock in the morning that updates the database because new records were imported at night.
Today it started but never endet.
So i've tried to run ...
