This script uses sysobjects and sysindexes to ID all tables in a database that are indexed, and/or clustered. It then runs through per table all of the indexes and runs DBREINDEX with their fillfactor. This eliminates having to maintain a list of all indexes and having code fail when it tries to modify indexes that […]
2002-12-19
1,787 reads
When creating indexes on tables, it is always best to choose columns that have a high degree of selectivity, or uniqueness. This SP, ShowUniqueness, gives the user an easy way to determine the "uniqueness" percentage of a given column or combination of columns.
2002-10-23
468 reads
We are constantly having to drop indexesfrom tables while repopulating the datain the table. We then have to rebuild the indexes as they were before dropping them.This requires writing a custom drop and recreate index script for each unique situation. If we tryto write scripts ahead of time as soon as the indexing schemechanges on […]
2002-08-06
961 reads
this script describes the steps neccessary to implement full text indexing in TSQL on your SQL SERVER systemCan be used programatically in tsql code
2002-07-10
730 reads
This script returns the index locking strategy informationfor all user tables in a database. It also generates the required TSQL statement to alter locking strategies if required. These statements require CTRL-C and CTRL-V individually into query analyser for execution. Results are best viewed in text only. This TSQL can be wrapped in a stored procedure […]
2002-07-04
1,391 reads
This script will be helpful in detecting duplicate indexes created ( on the same set of field(s) ). These would have been created by accident, because of their existence the performance will be affected.
2002-04-16
1,830 reads
Given a table name as the parameter, all the indexes on the table can be dropped. This script can be useful if you want to drop indexes on a table inside another procedure
2002-03-12
13,883 reads
This script reindexes all user and system indexes in the database using the original fillfactor allocated to that index. It can be executed from the Query Analyzer as stand alone SQL or you could wrap it in a stored procedure.
2002-01-11
8,156 reads
Use this script to see showcontig for all tables in the context of the database in which its called. Very handy to schedule during off peak hours prior to any re-indexing to see how bad things are and re-build certain indexes sooner than you thought for peak performance.
2001-08-20
4,201 reads
This will show the fragmentation and stats before and after a reindex of a specified table. Run in the context for the db that holds the table the proc will get passed and re-index. Complile in master since the master is checked first for any SP that is prefixed with SP_ and you can call […]
2001-08-13
4,040 reads
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I have some data in a table that looks like this:
BeerID BeerName brewer beerdescription 1 Becks Interbrew Beck's is a German-style pilsner beer 2 Fat Tire New Belgium Toasty malt, gentle sweetness, flash of fresh hop bitterness. 3 Mac n Jacks Mac & Jack's Brewery This beer erupts with a floral, hoppy taste 4 Alaskan Amber Alaskan Brewing Alaskan Brewing Amber Ale is an "alt" style beer 8 Kirin Kirin Brewing Kirin Ichiban is a Lager-type beerIf I run this, what is returned?
select t1.[key]
from openjson((select t.* FROM Beer AS t for json path)) t1 See possible answers