If exists (select count(1)

db:: 3.96::IF EXISTS(SELECT COUNT(1)) VS IF - hivmr.com

MySQL IF function is one of the MySQL control flow functions that.

Using EXISTS clause in Microsoft Access

Error while running PSCONFIG command - Error running SQL

SalesOrderHeaderEnlarged AS h WHERE NOT EXISTS (SELECT 1 FROM dbo.

MySQL Bugs: #21354: (COUNT(*) = 1) not working in SELECT

Following is a very powerful and seemingly simple SQL statement that I need to modify further: SELECT PH1.VendorNumb, PH1.InvoiceNumb, PH1.InvoiceDate, PH1.EntryDate.

Mysql Control Flow Functions Case Operator - Developer Zone

Select count(Distinct XX) - Microsoft Dynamics AX Forum

COUNT with an expression specified will count the number of non-null.

select 1 from table where key = value; select count(1

In SQL, how do I count DISTINCT over multiple columns

WHILE EXISTS (SELECT @VAR = name.. - SQL Server Forums

Scripts generated by if exists(). if exists (select 1 from syscolumns where id.

What's the best to check if item exist or not: Select

If you want to know the number of items that exist in a product.SQL COUNT( NULLIF(. ) ) Is Totally Awesome By Ben Nadel on March 15, 2007. (select count(incidenttype) from incident where left(incidenttype,1).

Scripts generated by if exists()...alter table

Because the execute immediate statement is run only if the if exists().

MySQL COUNT - Counting Rows in a Table

How to count the number of rows in a table in SQL Server

Hi, I like to know which one from the below is better in performance when we check for the existence of rows.


Distinct Count Measure in PowerPivot using DAX - SQLblog

Avoiding IF.. ELSE by using WHERE EXISTS - SQL Server Planet

Consider this a coding tip for SQL Server 2000 (as well as a reason to upgrade), and kudos for the SQL Server 2005 development team.Check that all columns referenced in the calculation expression exist,.

Subqueries in SELECT Statements - Oninit