T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column...
___Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN. Change is inevitable... Change for the better is not. Helpful Links: How to post code problems How to Post Performance Problems Create a...
--the string @s has comma seprated text , some times it is seprated by semicolon also.(so i need to put or in patindex) -- i have to find out first text "R1" to do that i need to find out the index of first occurence of comma or semicolan so that i can use ...
SQL Server indexes are essentially copies of the data that already exist in the table, ordered and filtered in different ways to improve the performance of executed queries. Seeks, scans and lookups operators are used to access SQL Server indexes. Seeks operators– the Seek operator uses the abi...
Navigating SQL Server Help This topic is part of the help collection called SQL Server Books Online, which documents the features available in the product. For instructions on how to find information using techniques such as search and the index, see Using SQL Server Books Online. Use the follo...
Copy the following formula intoG6(the first cell in the results column): =IFERROR(VLOOKUP(IFERROR(VLOOKUP(C6:C11,D6:D11,1,FALSE),""),E6:E11,1,FALSE),"") PressEnterto get the result. If you are using an older version of Microsoft Excel than Excel 2019 then pressCtrl+Shift+Enter...
Add JavaScript & CSS in UserControl Add multiple location paths into the web.config Add new column in existing CSV file using C# Add query string when user clicks back button Add Reference Issue Add rows to a Table in run time , one by one Add Trusted Site in the IIS server Adding .AS...
Or maybe there are only one or two column values that are copies. It is common for websites to use your email address as your username. So if you have more than one email address in your user accounts table, how do you know who is who?
How to create indexes Let’s create an index on the ‘product’ table and include ‘category’ in the index. Syntax: CREATE INDEX [index_name] ON [table_name] ([column_name]);Query: CREATE INDEX product_category_index ON product (category); ...
In SQL Server, many new dynamic management objects have been created that allow you insight into a lot of data that was not accessible or just difficult to get in previous versions of SQL Server. One new function and one new view that provide data about index usage aresys.dm_db_index_ope...