Scripts

Technical Article

Backup DB and Email

I have the need to backup multiple MS SQL databases and email to a support email address.I have added on an original script to produce a fairly robust db back and email script.You can either email the db or just a notification of backup.Script will also maintain db's for a set length of time before […]

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2005-05-20 (first published: )

349 reads

Technical Article

HexToSmallInt

Hans asked if it could be faster. This is about 10% faster; not much. His is admittedly more readable, and mine will act very strangely with invalid hex digits.How does it work? I'm converting the string '1234' to the value 0x31323334 (for example), then subtracting '0000' so that it is 0-based in each byte (CONVERT(INT,0x30303030) […]

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2005-05-16 (first published: )

173 reads

Technical Article

SQL Blocking and Blocked Proc + Notifi - Part2

Based on the script by Paul Delmarche ( http://www.sqlservercentral.com/scripts/contributions/1482.asp ).Updated to now include the spid, username, blocked and blocking SQL statements in the email (still logged to table).Schedule the procedure to run at defined intervals (I use 2 minutes)

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2005-05-12 (first published: )

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Technical Article

Restore Multiple Backup Logs

Use This Script to restore Multiple Log backups from a Log Device file. The script will restore all the logs on the device and will leave the databse ready to use after finish. Before running this script you must verify if the database is in No recovery mode or read only state

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2005-05-09 (first published: )

449 reads

Technical Article

Grant EXECUTE permission to users

This procedure will assist in granting execute rights to a database user to all the stored procedures in a database The parameters to this procedure are the databasename and the username to whom EXECUTE rights need to be given to The assumption here is that the user already has access rights to the database mentioned […]

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2005-05-05 (first published: )

259 reads

Technical Article

HexToINT

An optimized function for converting a HEX string into a INT. Built for being faster then other HexToDec converters.Slightly slower then HexToSMALLINT.If there is any faster function to do this conversion, I am intrested of using it instead.

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2005-05-04 (first published: )

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Question of the Day

Adding new column with DEFAULT II

Which number did the two COUNT(*) return:

DROP TABLE IF EXISTS #tmp
CREATE TABLE #tmp (id INT NOT NULL)

INSERT INTO #tmp (id) 
SELECT gs.value
  FROM GENERATE_SERIES(1, 5) AS gs

ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value

ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

See possible answers