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22 Νοε 2012 · SELECT RIGHT('myFile.txt', CHARINDEX('.', REVERSE('myFile.txt'))-1) AS 'File Extension' Documentation: SUBSTRING, RIGHT, CHARINDEX, REVERSE
1 Φεβ 2020 · In this article, we're going to learn how to use the SQL update statement - what it is, what it can do, and what you need to be aware of before using it. An update query gives the DBA or SQL-using programmer the ability to update many records with one command. Important Safety Tip!
23 Φεβ 2022 · If you are just getting started with writing SQL Server queries take a look at this article for examples to select, insert, update and delete data.
29 Αυγ 2022 · In this SQL tutorial, I will show examples of UPDATE statement syntax, demo a basic UPDATE of a single column for a single row, an UPDATE of a column for all rows, an UPDATE based on a join to a referencing table, and a multi-column UPDATE.
27 Ιουν 2001 · Change the File Extension of the respective database using query below. ALTER DATABASE [SSCTest] MODIFY FILE (name = 'SSCTest', filename = 'F:\DATA\SSCTest.mdf') GO The result is:
The SQL UPDATE Statement. The UPDATE statement is used to modify the existing records in a table. UPDATE Syntax
28 Μαΐ 2013 · This will work with file names and urls (without querystrings). If you want to do it quick and dirty inline: SELECT REVERSE(LEFT(REVERSE([<ColumnName,,>]),CHARINDEX('.',REVERSE([<ColumnName,,>])))) AS Extension FROM [<TableName,,>]
