Scripts

Technical Article

Calculating Easter in SQL

Several months ago someone commented on a calendar thread that you should not even try to calculate Easter in SQL Server because the math was too hard.  That got me to thinking and I decided to see if that was actually the case. I found that there are several well known algorithms available - but […]

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2020-04-06 (first published: )

5,167 reads

Technical Article

Select Group Members from Logins

Know who all the individual group members are for a given WINDOWS_GROUP login. This script uses the sys.xp_logininfo procedure to find group members for each login on an instance. This is useful when attempting to remove orphaned WINDOWS_LOGINS. May have issues working across your logged in domain.

(1)

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2020-03-23 (first published: )

1,624 reads

Technical Article

Orphaned Users Search and Destroy

This script will find all orphaned users on all databases on an instance, and generate a script to drop each user. Simply execute, copy the values from the DropScript column to a new SSMS window and execute. There are two risks with this script. Use with caution: This script attempts to take into account users […]

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2020-03-16 (first published: )

1,338 reads

Technical Article

String Search

The script searches through every column of every record in a database to find a value. It works with numbers too. Simply assign a value to @MyString. Indicate what datatype(s) you wish to search through, and indicate if you want wildcards, and execute. The search is smart and will only search through columns where @MyString is […]

(3)

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2020-03-05 (first published: )

1,175 reads

Technical Article

Amazon RDS SQL Server - Drop Database with Mirroring

Dropping database in RDS follows different method than dropping the database in local SQL Server. Below is the command to DROP the database in Amazon RDS EXECUTE msdb.dbo.rds_drop_database N'demodb' GO However when the SQL Server is configured with Multi-zone mirroring, then you need to set the partner to OFF and drop all active connections and […]

(1)

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2020-01-17

3,822 reads

Technical Article

T-SQL script to purge all the tables including foreign key references

T-SQL script to purge all the tables including foreign key references. The script has been made smart enough to use TRUNCATE wherever there is no foreign key reference and to use DELETE wherever there is foreign key reference.

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2019-12-10

2,608 reads

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Why Your Index Isn't Being Used? - Reading Execution Plans to Find the Real Culprit

By Sanket Parmar

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Distance Metric Algorithms

By Steve Jones - SSC Editor

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What Can AI Really Do?

By Steve Jones - SSC Editor

Comments posted to this topic are about the item What Can AI Really Do?

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Question of the Day

Distance Metric Algorithms

What are the distance metric algorithms that can be used in VECTOR_DISTANCE()?

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