SQL WHERE LIKE Using the _ (Underscore) Wildcard The underscore works slightly differently than the % wildcard because it represents only one character at a time. In our sample below, we will return all rows where the last name starts with an H and has any value for the second character....
Example - Using _ wildcard (underscore wildcard) Next, let's explain how the _ wildcard (underscore wildcard) works in the SQL Server LIKE condition. Remember that _ wildcard is looking for only one character. For example: SELECT * FROM employees WHERE first_name LIKE 'Ad_m'; This SQL...
Wildcard characterDescriptionExample % Any string of zero or more characters. WHERE title LIKE '%computer%' finds all book titles with the word computer anywhere in the book title. _ (underscore) Any single character. WHERE au_fname LIKE '_ean' finds all four-letter first names that end ...
Valid SQL Server wildcard characters are * (asterisk) which means match any number of characters and _ (underscore) which means match one and only one character.In the Filter Type box, select Wildcard. In the Filter Field box, select a field. If you want values entered by the user to ...
Wildcard characterDescriptionExample %Any string of zero or more characters.WHERE title LIKE '%computer%'finds all book titles with the wordcomputeranywhere in the book title. _(underscore)Any single character.WHERE au_fname LIKE '_ean'finds all four-letter first names that end withean(Dean,...
_ (underscore) Any single character. WHERE au_fname LIKE '_ean' finds all four-letter first names that end with ean, such as Dean or Sean.escape_character Any valid expression in SQL Server Compact Edition of any of the data types of the character string data type category. The escape_...
Wildcard characters are used with theLIKEoperator. TheLIKEoperator is used in aWHEREclause to search for a specified pattern in a column. ExampleGet your own SQL Server Return all customers that starts with the letter 'a': SELECT*FROMCustomers ...
The wildcard, underscore, is for matching any single character. The following SQL statement finds all telephone numbers that have an area code starting with 7 and ending in 8 in the phonenumber column. We’ve also included % wildcard character at the end of the search pattern as we’re ...
Wildcard characterDescriptionExample % Any string of zero or more characters. WHERE title LIKE '%computer%' finds all book titles with the word computer anywhere in the book title. _ (underscore) Any single character. WHERE au_fname LIKE '_ean' finds all four-letter first names that end ...
In SQL Server, this column represents the database name. In some products, it represents the server name of the table's database environment.[ @fUsePattern = ] fUsePatternDetermines whether the underscore (_), percent (%), and bracket ([ or ]) characters are interpreted as ...