Category: SQL Server

Removing The Date From The End of a String 0

Removing The Date From The End of a String

Occasionally there may be the need to remove the date from the end of a string.   This can be accomplished by using PATINDEX along with SUBSTRING.  We will use PATINDEX to find where the date begins...

0

Joining Tables That Contain NULL Values

As you can see we have two tables, with the same values. Joining on these tables is no problem at all.  Simple, right?  Well, take a look at what happens when we try to join on...

Calculate the Date of Previous Sunday 1

Calculate the Date of Previous Sunday

There are a number of ways that you can calculate dates using T-SQL.  A common practice is to find the first day of the week which can be accomplished easily by using the following...

0

Use SQL from the Command Line

More often than not an execute SQL task in SSIS will do the trick.  If not, then the data flow will accomplish whatever objective is set out.  Occasionally those can become cumbersome in a...

SQL UPDATE Using a Join 0

SQL UPDATE Using a Join

You may need to do an update on joined tables to get a more conditional update.  For instance, I have a Student table as well as an AcademicStatus table.  The Student table contains all...

0

Saving Changes Is Not Permitted

Have you ever created a table thinking everything looked amazing and was designed perfect only to come back and need to add to it?  Maybe you need to change a data type, add a...

0

Database Design

Designing a database can be a daunting task, especially on a large scale.  There are several ways inside of SQL Server Management Studio to do design.  You could create your database and right click...