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17 gru 2015 · $query = ("SELECT * FROM $db WHERE conditions AND LENGTH(col_name) = 3"); in MSSQL $query = ("SELECT * FROM $db WHERE conditions AND LEN(col_name) = 3"); The LENGTH() (MySQL) or LEN() (MSSQL) function will return the length of a string in a column that you can use as a condition in your WHERE clause. Edit
31 sie 2016 · If you are using SQL Server, Use the LEN (Length) function: SELECT EmployeeName FROM EmployeeTable WHERE LEN(EmployeeName) > 4. MSDN for it states: Returns the number of characters of the specified string expression, excluding trailing blanks. Here's the link to the MSDN.
The SQL LENGTH function returns the number of characters in a string. The LENGTH function is available in every relational database systems. Some database systems use the LEN function that has the same effect as the LENGTH function.
The CHAR_LENGTH() function return the length of a string (in characters). Note: This function is equal to the CHARACTER_LENGTH() function. Syntax
The LEN() function returns the number of characters of an input string, excluding the trailing blanks. Here’s the syntax of the LEN() function: LEN(string_expression) Code language: SQL (Structured Query Language) (sql) In this syntax, the string_expression can be a literal character string, string expression, or a character or binary column.
LENGTH() returns the number of characters in a given string. It has only one parameter – the string itself. If the input string is empty, the function returns 0; if the string is NULL, the function also returns NULL. In MySQL, LENGTH() returns the length of the string in bytes (not the number of characters). This means that if a string ...
12 cze 2013 · In sql servers TSQL you could use the len function. eg. SELECT * FROM people WHERE LEN(firstname) > 10 Where people is the table name. In mysql the function is called "Length" instead of len.
