A function to convert varbinary to hex string. Have you every tried to deal with varbinary via T-SQL? Passwords and SIDs are of this datatype. In Query Analyzer this datatype displays as hex string but under the hood it is binary. Try concatenating a varbinary to a string in a print statement and you get […]
2005-06-09 (first published: 2005-03-30)
274 reads
Hai raino,I saw ur query posted in SQLServerCentral.It was very useful.But if try to run the querydbcc traceon(3604)dbcc rebuild_log ('Training','Training_Log')Its showing the error=================Error================DBCC execution completed. If DBCC printed error messages, contact your system administrator.Server: Msg 5105, Level 16, State 2, Line 2Device activation error. The physical file name 'Training_LOG' may be incorrect.DBCC execution completed. If […]
2005-06-08 (first published: 2005-05-19)
370 reads
This script originally created by Greg Larsen has been modified by me. This procedure is used to create the restore commands needed to restore a database using the lates full and any transaction or differential backups. The parameter @dbname was added to just create the restore statements for a particular database. Leaving off this parameter […]
2005-06-07 (first published: 2005-05-19)
1,248 reads
Initial analysis of a new source system can be quite time consuming to manually examine tables and columns to determine which even have worthwhile values in the first place. Running this script against the current database will generate useful information for all the columns of all the tables. Details include data types with varchar lengths, […]
2005-06-07
465 reads
This script will truncate data from all tables in a database
2005-06-06 (first published: 2005-05-13)
515 reads
This is a replacement script for the first IsDateAHoliday. The first one was too slow and inefficient. This one is much better. Enjoy.IsDateAHoliday is a User Defined Function that accepts a date and returns a 1 if date is a national holiday and returns a 0 otherwise.The holidays are:New years Day, MLK Day, Presidents Day, […]
2005-06-03
430 reads
The following procedure gets a TSQL program object(View/UDF/stored procedure) and a given stringIt searched object's source code for the string and returns the number of lines where a match is found.This is helpful when we want to search all our TSQL code for a specific table name, column etc. and investigate where it is referenced […]
2005-06-02
138 reads
This script will generate insert statements for the given tables. You can pass the tables names, separated by commas, into sp_DataAsInsCommand stored procedure as in the example below:EXEC sp_DataAsInsCommand 'employee,titleauthor,pub_info'Updated on 5/25/01 to correct an issue with columns that are short like a column defined as char(1), to correct another issue with the Identity column […]
2005-06-01 (first published: 2005-05-05)
372 reads
Stored procedure usp_CheckMissingPermission_for_User checks missing exec permission for given user or group on all the stored procedures within the database. It not only detects missing exec permission, but also generates a scripts for you to fix the problem.
2005-05-30 (first published: 2005-05-09)
251 reads
This script generates filegroup listing on a given database for each table within the database. This will be very handy to indentify which table is built on a particular filegroup. This is useful for a VLDB (very large database).
2005-05-27 (first published: 2005-05-09)
461 reads
Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...
By Steve Jones
It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...
By Steve Jones
Software is hard. While I love our Lucid Gravity, I realize that they are...
Comments posted to this topic are about the item Adding new column with DEFAULT...
Comments posted to this topic are about the item Advanced Deployment Scenarios: Stairway to...
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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