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I have generated the following sql query code in access using the Qbe and converting it to sql.However, i want proof that i did without help so i intend to take out all inner join statements and replace them with the WHERE statement. How do i work it ...
Started by on , 3 posts by 3 people.  
Here's your query.
That is the weirdest JOIN statement I've seen to date.
Cond1 and cond2 might be.
Hi are there any pros / cons relating to the speed that a stored procedure executes when using an IF statement or choosing to use a CASE statement instead?
Started by on , 3 posts by 3 people.  
Because you're dealing with a database, the amount of time .
Difference between a case and an IF statement.
Hey all, looking to reduce the code on my c# if statements as there are several repeating factors and was wondering if a trimmer solution is possible. I currently have 2 if statements that need to carry out an identical statement, however the only variable...
Started by on , 9 posts by 9 people.  
)) { "statement 1" } if (columnname != a && columnname != b && columnname != c && (checkbox.checked || columnname != A2) { "statement 1" } Should do the trick, Dan if (checkbox.checked && columnname != a && columnname != b && columnname....
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Is it safe to use MS SQL's WITH (NOLOCK) option for select statements and insert statements if you never modify a row, but only insert or delete rows? I..e you never do an UPDATE to any of the rows.
Started by on , 5 posts by 5 people.  
UPDATE is not the only locking issue) If you.
Not in general.
Your statement's execution.
Is there a way to return the total number of (case) instances there are in a switch statement? Something like this: $id = $_GET['id']; switch ($id) { case "item1" : $data = 'something1'; break; case "item2" : $data = 'something2'; break; } echo $data;...
Started by on , 8 posts by 8 people.  
Putting one statement after another? You can probably.
This without a loop and case statements by just ...
Should I put multiple statements in a try and then catch all possible exceptions, or should I put only one statement in the try statement? Example: try { MaybeThrowIOException(); MaybeThrowFooBarException(); return true; } catch (IOException e) { // ....
Started by on , 15 posts by 15 people.  
If all exceptions can be account for in a specific... .
But of course it depends if the function calls/statements carry overlapped exceptions i.e.
The more statements you put, the less specific about the cause of exception you can be potentially.
Situation: My application need to process the first step in the business rules (the initial try-catch statement). If an certain error occurs when the process calls the helper method during the step, I need to switch to a second process in the catch statement...
Started by on , 15 posts by 15 people.  
Set automatic_retry = true } if (automatic_retry) { //try catch statement for second process.
I am trying to use the "WITH" statement in SQL Server 2005. It seems to work fine if I do something like: WITH MyBigProducts AS (SELECT * FROM Products WHERE Size='Big') SELECT Name FROM MyBigProducts But it fails if I try to use multiple select statements...
Started by on , 4 posts by 4 people.  
Another possible solution, depending.
If you available in the SQL statement where it is written.
CTE have statement local scope and visibility.
(*) FROM @BigProducts Please correct me if I am wrong.
When I'm creating temp tables I get an error message telling me that the temp table already exists. The temp table is unique to the session so it seems my connection isn't closing properly and I think it may have something to do with a return statement...
Started by on , 10 posts by 10 people.  
Using statement will dispose the object if its....
To answer your questions: The using statement will implicitly close the connection/blogs/name/archive/2008/05/22/Return-Within-a-C_2300_-Using-Statement.aspx Try it.
In a TransactionScope.
When I write SQL queries, I find myself often thinking that "there's no way to do this with a single query". When that happens I often turn to stored procedures or multi-statement table-valued functions that use temp tables (of one sort or another) and...
Started by on , 6 posts by 6 people.  
These can be derived and performance, we have always ended up going with temp tables and multi-statement stored procedures.
Other thoughts: Multiple SELECT statement often load temp tables/table variables.
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