Sql Server Basic
Concurrent Connections – 32,767 Storage – 524, 272 TB per Database # of Database – 32, 767 # of of Tables per Database – 2,147,483,647 # of Columns per Table – 1024
View ArticleCHARINDEX vs PATINDEX
Both functions take two arguments. With PATINDEX, you must include percent signs before and after the pattern, unless you are looking for the pattern as the first (omit the first %) or last (omit the...
View ArticleCould not allocate space for object ‘dbo.SORT temporary run storage
This error happens when you do not have enough disk space. Reference
View ArticleHow To: Find / Check if the index is exists
IF EXISTS(select * from sys.indexes where object_id = OBJECT_ID(‘TableName’) AND name=’IndexName’) print ‘Exists’ or exec sp_helpindex ‘TableName’
View ArticleSQL Tuning and SQL Optimization Tips
SQL Tuning/SQL Optimization Techniques: 1) The sql query becomes faster if you use the actual columns names in SELECT statement instead of than ‘*’. For Example: Write the query as SELECT id,...
View ArticleArticle 4
Top 10 SQL Server Counters for Monitoring SQL Server Performance By Gregory A. Larsen Do you have a list of SQL Server Counters you review when monitoring your SQL Server environment? Counters allow...
View ArticleHow to Calculate Running Totals, Subtotals and Grand Total Without a Cursor
By Gregory A. Larsen If you have ever had the need to show detailed data of individual transactions and also keep a running total, subtotals, and grand total columns at the same time, but were not...
View ArticleHow to restrict database access and terminate all active transactions and...
You would apply the following command in order to restrict database access and terminate all active transaction and connection at the same time. ALTER DATABASE [DatabaeName] SET RESTRICTED_USER WITH...
View ArticleHow to rename a database name, table name, index name and column name in SQL...
To rename objects in SQL SERVER just use the sp_rename stored procedure. Syntax sp_rename [ @objname = ] 'object_name' , [ @newname = ] 'new_name' [ , [ @objtype = ] 'object_type' ] Here are the...
View ArticleIncorrect SQL Syntax – Unclosed quotation mark after the character string in...
I came across this error when I’m trying to execute a script on exported data from other database. And it took times to figure out what’s really the problem. I opened it up with Notepad++ and turn on...
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