Scripts

Technical Article

SP_WHO_3 Powerful Filtering/Sorting Very Efficient

SP_WHO_3 is a very powerful utility for all DBAs. It displays processes connected to the system and what they are doing. It can find blocking processes, can return the Input Buffer for everything in the recordset returned, and provides immense filtering and sorting capabilities. It's designed to be extremely efficient, yet it provides many more […]

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2004-11-09 (first published: )

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Technical Article

Updating multiple rows using single stored proc

The situation arises when we are displaying data in a grid or some other control at front end level, where the user is making corresponding changes in the grid and at last when the user click for update button, the whole changes should be posted back to the database. This can be achieved by two […]

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2004-11-04 (first published: )

571 reads

Technical Article

Return a Subset of Data from a Table

The ability to page in SQL Server is one of those things that everyone wants, but can't quite seem to get from Microsoft. Many ideas have been posted, each claiming to be _the_ way to do it. In the spirit of mine is better than yours, I've implemented my own paging scheme.A feature that is […]

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2004-11-01 (first published: )

1,451 reads

Technical Article

Create a table of dates

This script creates a table and populates it with information about all dates between a (configurable) start date and end date.It creates a table called MyDates in a database called MyDB in which this is done but the script can be easily edited create the table in whichever DB you want it with whatever name […]

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2004-10-28 (first published: )

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Technical Article

Schema View

Here is a simple view that is useful to pull basic data dictionary information out of your DB user tables. The description field is an extended property that I like to use for built in documentation of fields. This only works with 2000, 7 had a slightly different layout for the system tables.

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2004-10-27 (first published: )

367 reads

Technical Article

yet another backup script using litespeed or native backup

Updated! Now supports both SQL Litespeed and native backup commands in one script! Several new bug fixes please see the header of the script. Error messages to add are now at the bottom of the script! This stored procedure will backup a single database or all databases it will also perform ether a full, diff, […]

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2004-10-26 (first published: )

1,004 reads

Technical Article

Yet another restore script usp_restore

usp_restore - This will restore a backup performed with SQL LiteSpeed from DBAssocatesIT or by the standard backup database routines in SQL Server Please check below the declarations to find the user settable options for this script If the target database is currently in a loading status or cannot be read from this restore it […]

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2004-10-25 (first published: )

639 reads

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Question of the Day

ORDER BY alias

There is a table tmp_tab:

CREATE TABLE tmp_tab (
id int,
val int
);
INSERT INTO tmp_tab VALUES
(1, 1),
(2, NULL),
(3, 3),
(4, 4),
(5, 5);
You want to order the rows ids by the following expression:
    ISNULL(val, id) + 1
Which of the following queries produces the expected ordering and why? (Select all correct)

See possible answers