Αποτελέσματα Αναζήτησης
23 Ιαν 2023 · You are looking for CHAR_LENGTH() to get the number of characters in a string. For multi-byte charsets LENGTH() will give you the number of bytes the string occupies, while CHAR_LENGTH() will return the number of characters.
23 Αυγ 2021 · You can use a character class (or character set) to match a group of characters, for example "b[aiu]g" would match any string that contains a b, then one letter between a, i and u, and then a g, such as "bug", "big", "bag", but also "cabbage", "ambigous", "ladybug", and so on. Match Letters of the Alphabet
23 Μαρ 2023 · If you’re working with a database, whether large or small, there might be occasions when you need to search for some entries containing strings. In this article, I’ll show you how to locate strings and substrings in MySQL and SQL Server.
12 Μαΐ 2024 · Pattern-matching operators available in each database enable advanced search operations. Furthermore, we can use database-specific functions like POSITION() and CHARINDEX() to check for the position of the target term in a string.
31 Οκτ 2023 · To utilize the MySQL query string contains functionality, you can use the LIKE operator in combination with the % wildcard character. This allows you to search for a specific string within a column of a table. Here are two possible approaches to using the MySQL query string contains: Approach 1: Using the LIKE Operator
12 Φεβ 2024 · Check if String Contains Certain Data in MySQL Table Using SELECT With the LOCATE() Function. One effective method to check if a particular string occurs in a MySQL table is by utilizing the SELECT statement along with the LOCATE() function.
25 Μαΐ 2011 · Two options: Use the LIKE keyword, along with percent signs in the string. select * from table where field like '%a%' or field like '%b%'.
