资讯

Ars Technica20 年

[SQL] Handle SELECT INTO #TempTable In IF/ELSE Statement

I'm doing this in a stored proc using SQL Server.<BR><BR>Basically, I'm executing 1 SELECT statement and if that returns any rows then I want to do a SELECT INTO #Temp With criteria A.
Ars Technica13 年

Powershell. SQL Query. How to determine if a query returns no results?

You could also add the row in the SQL query. SELECT MAX (TimeStamp) TimeStamp, COUNT (*) RowCount FROM ... And check RowCount first. Second suggestion worked! The first suggesiton didn't work because ...
dbta4 年

Relational Closure Can Turn Any SQL Select Into a Mosaic

Inside a relational database management system, the princi­pal persisted data structure is considered a logical relation. Operations performed against that data within the RDBMS result in a logical ...
https//fedtechmagazine.com2 年

5 Questions to Ask About Upgrading Microsoft's SQL Server

Joel Snyder, Ph.D., is a senior IT consultant with 30 years of practice. An internationally recognized expert in the areas of security, messaging and networks, Dr. Snyder is a popular speaker and ...