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15 kwi 2014 · select REVERSE(substring(REVERSE(@temp),0,CHARINDEX('-',REVERSE(@temp),0))) Give this a shot. It answers your first question of extracting from after the last - of the string. The next part of your question seems to indicate that you want to split the entire thing up based on the -.
Definition and Usage. The SUBSTRING () function extracts some characters from a string. Syntax. SUBSTRING (string, start, length) Parameter Values. Technical Details. More Examples. Example. Extract 5 characters from the "CustomerName" column, starting in position 1: SELECT SUBSTRING (CustomerName, 1, 5) AS ExtractString. FROM Customers;
3 wrz 2024 · Transact-SQL reference for the SUBSTRING function. This function returns a portion of a specified character, binary, text, or image expression.
1 mar 2021 · The SUBSTRING() function extracts the substring from the specified string based on the specified location. Syntax for SUBSTRING() function: SUBSTRING(expression, starting_position, length)
22 mar 2022 · SUBSTRING () is a text function that allows you to extract characters from a string. Its syntax is. SUBSTRING (expression, start, length) For the expression argument, you write a string literal or specify a column from which you want to extract the substring.
In this tutorial, you will learn how to use the SQL Server SUBSTRING() function to extract a substring from a string.
You can calculate it using the CHARINDEX() and the LEN() functions. You do this by subtracting the index from the column length then adding 1: LEN(email) - CHARINDEX('@', email) + 1. You may also want to retrieve a substring that doesn't end at the end of the string but at some specific character, e.g., before ..
