Rodrigo Acosta


Technical Article

Query Performance comparison between instances

Execute at source, and will generate an output with TSQL commands to create temp tables filled with top 50 long lasting queries from all databases.
Then execute output at destination and will do the same and show comparison of matching queries!!

(3)

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2016-12-19 (first published: )

875 reads

Technical Article

Function to encript password

If you need to save password for you application in tables, with this function you can save them encripted. And with another published function (check the page to find the script) you can desencript it. The function receives the password,  modifies every character and returns the encripted password.

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2004-03-18

625 reads

Technical Article

Sp to enable, disable or list all Triggers in  DB

This one is For SQL 2000.This SP enable,disable or list all the Triggers in the given database.If enable or disable are specified, finds all the triggers of all the tablesand enable or disable them, After that, it list all the triggers with it´s current state.If List is specified, then it only list the triggers with […]

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2002-09-19

721 reads

Technical Article

Sp to enable, disable or list all Triggers in a DB (SQL 7)

This SP enable,disable or list all the Triggers in the given database.If enable or disable are specified, finds all the triggers of all the tablesand enable or disable them, After that, it list all the triggers with it´s current state.If List is specified, then it only list the triggers with it current state. I didn't […]

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2002-09-16

637 reads

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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