Download SQL Server Management Studio (SSMS)
Jun 29, 2021 · In this blog, we are going to discuss some rules that will help you to make your SQL faster and efficient. 1. Create Small Batches of Data for Deletion and Updation. Instead of deleting and updating data in bulk create small batches of them. In case if there will be a rollback, you will avoid losing or killing your data. Read more...
SQL CREATE VIEW, REPLACE VIEW, DROP VIEW Statements - W3Schools
Feb 26, 2011 · Since a datetime without a specified time segment will have a value of date 00:00:00.000, if you want to be sure you get all the dates in your range, you must either supply the time for your ending date or increase your ending date and use <.. select Date,TotalAllowance from Calculation where EmployeeId=1 and Date between Read more...
sql server - How to generate a csv file using select query in SQL
Run this for a while and you'll get the total CPU counts / Disk IO / Wait etc. This can give you the proportion of CPU used by each database. If you monitor the PerfMon counter at the same time (log the data to a SQL database), and do the same for the SQL Profiler (log to database), you may be able to correlate the two together. Read more...
sql server 2008 - SQL query with NOT LIKE IN - Stack Overflow
Mar 4, 2010 · 651. select * from dbo.March2010 A where A.Date >= Convert (datetime, '2010-04-01' ) In your query, 2010-4-01 is treated as a mathematical expression, so in essence it read. select * from dbo.March2010 A where A.Date >= 2005; ( 2010 minus 4 minus 1 is 2005 Converting it to a proper datetime, and using single quotes will fix this Read more...
How To Write SQL Queries - Open Query
Feb 28, 2023 · To view the Performance Dashboard. To view the Performance Dashboard, right-click on the SQL Server instance name in Object Explorer, select Reports, Standard Reports, and click on Performance Dashboard.. The Performance Dashboard will appear as a new tab. Below is an example where a CPU bottleneck is clearly present: Read more...
Understand and resolve blocking problems - SQL Server
Sep 8, 2014 · Here Mudassar Khan has shared with an example, a function to split a string in SQL Server 2005, 2008 and 2012 versions. The string containing words or letters separated (delimited) by comma will be split into Table values. He has also explained how to use the Split function to split a string in a SQL Query or Stored Procedures in SQL Read more...
SQL Server: how to optimize "like" queries? - Stack Overflow
Nov 6, 2008 · select * from sysobjects PRINT 'Just selected * from sysobjects'. If you're using SQL Query Analyzer, you'll see that there are two tabs down at the bottom, one of which is "Messages" and that's where the 'print' statements will show up. If you're concerned about the timing of seeing the print statements, you may want to try using Read more...
How do I create a comma-separated list using a SQL query?
Here is a simple PIVOT query that allows us to pull the cross-tab results as shown above. SELECT SalesPerson, [Oranges] AS Oranges, [Pickles] AS Pickles FROM ( SELECT SalesPerson, Product, SalesAmount FROM ProductSales ) ps PIVOT ( SUM (SalesAmount) FOR Product IN ( [Oranges], [Pickles]) ) AS pvt. Read more...
SQL SELECT Statement - W3Schools
Oct 9, 2008 · You can, as mentioned, use sp_addlinkedserver. However, you may also do this via Enterprise Manager (2000) or SQL Server Management Studio (2005). Under the "Security" node, there is a "Linked Servers" node, which you can use to add and configure Linked Servers. You can specify security settings, impersonation, etc. See these for SQL Read more...
SQL NOT IN Operator - SQL Server Tips
Sep 15, 2009 · In SQL Server 2008 Management Studio, you can right click on a result pane and choose "Save Results As" and then choose "CSV - comma-separated value file". This CSV file can be easily opened in any Excel version. In SQL Server Management Studio (versions 2005 and up), you could also right-click on the result pane, choose Read more...
How to find out SQL Server table's read/write statistics?
May 25, 2019 · 34. begin transaction // execute SQL code here rollback transaction. If you've already executed the query and want to roll it back, unfortunately your only real option is to restore a database backup. If you're using Full backups, then you should be able to restore the database to a specific point in time. Share. Read more...
12 Tips to Write Efficient SQL Queries - GeeksforGeeks
Feb 8, 2010 · Row Counts Using sysindexes If you're using SQL 2000 you'll need to use sysindexes like so:-- Shows all user tables and row counts for the current database -- Remove OBJECTPROPERTY function call to include system objects SELECT o.NAME, i.rowcnt FROM sysindexes AS i INNER JOIN sysobjects AS o ON i.id = o.id WHERE Read more...
Create a Full Database Backup - SQL Server | Microsoft Learn
Jul 6, 2009 · To learn more, see our tips on writing great answers. Sign up or log in. Sign up using Google Sign up using Facebook new line into SELECT query sql server 2005. 0. SQL Server : Insert blank line in query. 0. Adding line breaks within query. 0. multiple lines in a single line in oracle. 0. Read more...
SQL Query for generating matrix like output querying related
Dec 21, 2022 · Since you said ALL views, technically, all answers to date are WRONG. Here is how to get ALL views: SELECT sch.name AS view_schema ,sysv.name AS view_name ,ISNULL (sysm.definition, syssm.definition) AS view_definition ,create_date ,modify_date FROM sys.all_views AS sysv INNER JOIN sys.schemas AS sch ON Read more...
No comments:
Post a Comment