SQL Server supports a number of different logical operators. These operators can be used for testing Boolean conditions that return true, false and unknown in your T-SQL code. Logical operators are useful for defining constraints to limit the rows be processed when selecting or updating data. This chapter will provide an overview of the logical […]
2022-04-20 (first published: 2020-10-09)
3,755 reads
Code Tuning | Data Comparison | T-SQL Samples - In this tip we look at a simple way to compare the output from two different queries that are supposed to provide the same output to make sure the query results are exactly the same for both.
2019-11-11
Phil Factor demonstrates how using XML argfiles to pass parameters to SQL Compare cuts out a lot of the tedious scripting involved in modifying a database schema comparison and deployment process, as required for each target database.
2019-10-28
How do you compare two SQL tables? Every SQL Developer or DBA knows the answer, which is 'it depends'. It is not just the size of the table or the type of data in it but what you want to achieve. Phil Factor sets about to cover the basics and point out some snags and advantages to the various techniques.
2014-06-10
5,867 reads
By HeyMo0sh
In the realm of software development and content creation, the deployment pipeline serves as...
By Vinay Thakur
I wrote about TempDB Internals and understand that Tempdb plays very important role on...
Comments posted to this topic are about the item A Quick Restore
Comments posted to this topic are about the item Guarding Against SQL Injection at...
I have a quick question on Ola Hallengren Index Optimize Maintenance . Do we...
While doing some testing of an application, I wanted to reset my environment after doing some testing with this code:
USE DNRTest BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO /* Bunch of stuff tested here */RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACEWhat happens if this runs, assuming the "bunch of stuff" isn't anything affecting the instance. See possible answers