Rodrigo Acosta


Technical Article

For SQL 2000.Scan all indexes for fragmentation

This script creates an error message with a valid error number, and alert associated with the error message. (everything when it doesn't exists). Then captures all the user indexes in the database and executes DBCC ShowContig for each one. It calculates the % of fragmentation on leaf level and fires the alert when is fragmented.Then […]

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2002-09-10

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Technical Article

Show valuable info from sysindexes

This sp (sp_sysindexes) captures important columns from the table sysindexes and translates the numeric values into text. It shows the owner.object, the filegroup which it belongs to, the type of index, the total number of pages for tables/clustered indexes and non clustered indexes. It also shows the status, the indid and the type of object.You […]

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2002-09-01

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Technical Article

SP to import to a file

Is a SP that imports a table to a file. You just put the table name, the path and the sa password and then you have it. It is important that it parse the table inserted (pubs.dbo.sales for example) and checks that the db, the table with the owner exists

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2002-01-28

1,705 reads

Technical Article

Shows Tables for a Given Database from DOS

If you are using OSQL or ISQL from DOS querys are really hard to use, because the result is to big for the screen. With this procedure, you can especify from wich column to wich column show the list of tables. For Example: proc_tables master, 3, 10 will show you only a short list of […]

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2001-10-28

860 reads

Technical Article

Automatic Backups

Creates the backup devices where sql server is installed, creates an error message above 50001, an alert, and an adittional job in case the scripts fails. In the first time backups all databases and then backups the logs until two days past from the last full backup. Then backups the databases again and so on. […]

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2001-09-07

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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