Calculate point in time DB Hit Ratios
Displays the hit ratio of the buffer, procedure and log caches. Does not check for div by zero as I am lazy. Tested on SS2k (any SP).
2002-01-15
925 reads
Scripts
Show Blocking and Wait time
When executed against a database in which blocking occur, below script will report lockType, Object waited for and current Wait times. The script requires access to master..systables. The script queries syslockInfo (as does sp_lock), but further joins sysprocesses with an interpretation of waitresource matching SQL Server 7.0 and SQL Server 2000.
2002-01-14
2,624 reads
DBCC REINDEX all user tables
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
8,207 reads
Perform an action when a file exisits
Script to check whether a file exists with todays date and performs an action based on whether the file exisits or not. We use this to check whether backups have completed from another SQL Srver and if they have completed we restoe on a server used for management information
2002-01-09
2,081 reads
Script to generate BCP Statements for a Database
The Script below creates a Stored Procedure that returns a Macro SQL Statement. When this SQL statement is executed, it inturn returns BCP Out Statements for all the tables in a given database. The database name should be passed as a parameter to the procedure. Before the procedure is created, the SA Password must be […]
2002-01-07
3,907 reads
Space Utilization for All Tables
This script refines the one submitted by pochinej. It returns the data in table format instead of table by table.
2002-01-07
787 reads
Report Locking on Specific Database
This Script reports locking on a particular database either to the console or to a database table. It also allows filtering based on a minimum locking level (say Page or Table and higher). Included is the CREATE TABLE statement to build the reporting table. This table can reside in any database but needs to be […]
2002-01-06
1,057 reads
Scheduler SP with Sample Log Creation/Exec Scripts
I created this SP for use with our morning DW builds. I use it to manage the execution of multiple jobs. It first starts up to a configureable number of jobs, monitors these jobs until one (or more) complete, and then starts additional jobs as needed. If any jobs fail, it will run the "transaction […]
2002-01-06
270 reads
Send Message to users from SQL
This is simple Sql command to send Message to users connected in Windows NT Environment. The Xp_cmdshell stored procedure can be used along with WinNT net send command.
2002-01-06
566 reads
Transaction Log Can´t Clear
When the transaction log is full, sometimes the SQLServer 6.5 and 6.0 does not clear the transactions after dump command. This situation occours because not enough more page to record a end-point for transaction.
2002-01-06
275 reads
Blogs
Why sys.fn_dblog Is Undocumented And Why It's Still There
By SQLPals
Why sys.fn_dblog Is Undocumented And Why It's Still There Why sys.fn_dblog...
T-SQL Tuesday #202 SQL Server Outage You’ll Never Forget: A Roundup
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
A Last Minute Trip to the EU
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
Forums
Implementing Type 4 Slowly Changing Dimensions in SQL Server
Comments posted to this topic are about the item Implementing Type 4 Slowly Changing...
The Disabled Index
Comments posted to this topic are about the item The Disabled Index
Server-Level Table sizes
Comments posted to this topic are about the item Server-Level Table sizes
Question of the Day
The Disabled Index
I run this code on SQL Server 2022.
CREATE TABLE Drink
(
drinkid INT NOT NULL
CONSTRAINT DrinkPK PRIMARY KEY CLUSTERED,
drinkname VARCHAR(20),
rating NUMERIC(2, 1)
)
GO
INSERT INTO Drink
(
drinkid,
drinkname,
rating
)
VALUES
(1, 'Margarita', 4.5),
(2, 'Mojito', 4.3),
(3, 'Old Fashioned', 4.7),
(4, 'Martini', 4.4),
(5, 'Cosmopolitan', 4.2)
GO
ALTER INDEX drinkpk ON dbo.drink DISABLE
GO
SELECT * FROM dbo.Drink
GO
What is the result? See possible answers