Scripts

Technical Article

Strip Non-numeric characters from string function

Sometimes it's necessary to strip non-numeric characters from the string, so you can convert to integer without error. Often it happens when you want to use stored procedure, especially system procedures. The output there can be already with some characters (MB, KB and such), but you want this result to be used for your own […]

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2003-11-10

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Technical Article

Database File(s) Growth Notification

This stored proc notify the user(s) if the data/log file grew. When you execute it for the first time it will get the data/log files sizes and inserts in a table. Next time when you run the script if will compare the current size with the previous files size. This script must need sqlmail configured […]

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2003-11-07

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Technical Article

ClearData

We can use this sp to clear data in tables.  I mainly created this sp for two reason. 1.This is useful to commence the testing from scratch.  2.Whenever we ask the database backup from our customer.  They hesitant to give the production database because of confidential.  I have used Delete and Truncate statement to clear […]

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2003-11-06

186 reads

Technical Article

Execute VBScript commands or .vbs files via T-SQL.

sp_ExecVBScript allows you to execute either a .vbs file or an ad-hoc VBScript command within a T-SQL batch.  Note that the command (whether it be ad-hoc or contained in the .vbs file) cannot have any code that requires user input (such as Input Boxes or Message Boxes).

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2003-11-05

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Question of the Day

Adding new column with DEFAULT

Which number will the COUNT() return after executing the following statements:

DROP TABLE IF EXISTS #test;
CREATE TABLE #test (id INT)
INSERT INTO #test (id)
SELECT *
  FROM GENERATE_SERIES(1, 3) AS gs
;

ALTER TABLE #test ADD flag BIT CONSTRAINT DF_#test_flag DEFAULT 0;
go
UPDATE #test SET flag = 0 WHERE id = 1
UPDATE #test SET flag = 1 WHERE id = 2

INSERT INTO #test (id) VALUES (4)

SELECT COUNT(*)
  FROM #test AS t
 WHERE flag = 0
 

See possible answers