2003-07-02
425 reads
Scripts
SUBSTR - SUBSTRING function extension
SUBSTR returns a portion of char, beginning at character @StartPos, @Length characters long. If @StartPos is 0, it is treated as 1. If @StartPos is positive, Oracle counts from the beginning of char to find the first character. If @StartPos is negative, Oracle counts backwards from the end of char.
2003-07-02
306 reads
Adds TIME portion of a DT to the DATE of another
UDF that returns a DATETIME which is the concatination of the TIME portion of one DATETIME and the DATE portion of another.EXAMPLES:DECLARE @Date DATETIME, @Time DATETIMESET @Date = '7/1/03 16:00'SET @Time = '5/16/1999 9:30 AM'PRINT dbo.FN_AddDateTime(@Date,@Time )RETURNS: Jul 1 2003 9:30AMPRINT dbo.FN_AddDateTime(@Date,0)RETURNS: Jul 1 2003 12:00AM
2003-07-01
107 reads
Script to list object names on a given Filegroup
This script is useful when want find out the list of the object on a given filegroup.
2003-07-01
259 reads
Decimal2Text Measurement Function
This function is based on a script by Tim Dietrich (tim@timdietrich.us) named format_height.sql. His function took what he called a decimal representation of a measurement and formatted it as feet and inches. In reality the input value was just a measurement formatted to look like a decimal number but it was not a true decimal […]
2003-06-27
106 reads
Manage Extended Property
While we are exploring the possibility to build data-driven application whose GUI are all dynamically generated according to database objects' extended property, we find the system provided procedures: sp_addextendedproperty, sp_dropextendedproperty,sp_updateextendedproperty can add extended property to only one object each time, while fn_listextendedproperty can not let you search objects to display their extended property. […]
2003-06-27
506 reads
Script to backup all databases
A proc which gets a list of all databases (Exluding "excluded" ones) and backs them up.The backup files are stored in the directory \DatabaseName\DatabaseName.bakUNC names are supported provided SQL Server has write access to the location.It deletes backups older than x (Current 3) days.This can be changed.Add a job to execute the script of proc […]
2003-06-26
722 reads
SELECT using List of IDs
Sometimes you have to deal with denormalized database.And specially when links to another table are stored in oneof the fields as comma delimited list of IDs.This script shows how to make a single SELECT statement to fetch linked records
2003-06-23
325 reads
Number serial Generation
This script generates seril numbers (0, 1, 2, 3.4,,,)In this example I use 0 - 9999
2003-06-19
194 reads
Resize data file manually to prevent downtime
This script will resize the data file of a passed in database name and filename by 10%. It can run in 3 modes.Resize, INFO, HELP. RESIZE is passed into parameter @Mode when we know the database name and file we wish to resize. INFO is passed in when we only know the database name and […]
2003-06-19
684 reads
Blogs
Keeping Track of my ConEmu CLIs
By Steve Jones
I use ConEmu for my terminal interface. I’m still on Windows 10 at home,...
10 Decisions to Make Before You Create A Fabric Workspace
Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...
Flyway Tips: Object History
By Steve Jones
It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...
Forums
Adding new column with DEFAULT II
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Advanced Deployment Scenarios: Stairway to Reliable Database Deployments Level 7
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You Need a DBA Pipeline
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Question of the Day
Adding new column with DEFAULT II
Which number did the two COUNT(*) return:
DROP TABLE IF EXISTS #tmp CREATE TABLE #tmp (id INT NOT NULL) INSERT INTO #tmp (id) SELECT gs.value FROM GENERATE_SERIES(1, 5) AS gs ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1 SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1 ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1See possible answers