A. Use SUBSTRING with a character string The following example shows how to return only a part of a character string. From thesys.databasestable, this query returns the system database names in the first column,
SUBSTRING Synopsis The SUBSTRING function allows one character string to be extracted from another. SQL99 Syntax SUBSTRING(extraction_string FROM starting_position [FOR length] [COLLATE collation_name]) If any of the inputs are NULL, the SUBSTRING function returns a NULL. Theextraction_stringis ...
start– specifies the starting point of the first character you want to return. SQL Server starts counting at 1. So SUBSTRING('MSSQLTips',3,3) returns 'SQL', SUBSTRING('MSSQLTips',6,3) returns 'Tip'. If you have a length below 1, SQL Server will count back although it will not r...
CHARACTER_LENGTH INNER SIZE CHECK INPUT SMALLINT CLOSE INSENSITIVE SOME COALESCE INSERT SPACE COLLATE INT SQL COLLATION INTEGER SQLCA COLUMN INTERSECT SQLCODE COMMIT INTERVAL SQLERROR CONNECT INTO SQLSTATE CONNECTION IS SQLWARNING CONSTRAINT ISOLATION SUBSTRING CONSTRAINTS JOIN SUM CONTINUE...
input_string:string you want to extract a substring from start_position:position of input_string you want to begin extracting the substring (1 is the first position of the string) length:number of characters you want to extract from the input_string, starting from the start_position. ...
The large object locator has been returned from the data source (returned by a fetch or a previous SQLGetSubString() call) during the current transaction. Unicode (UTF-16) equivalent: This function can also be used with the Unicode (UTF-16) character set. The corresponding Unicode function ...
The following query returns 4 characters starting from 3 position from the string 'abcdefgh' SELECT SUBSTRING('abcdefgh',3,4); --- cdef The following query returns the initial character of firstname from employees table SELECT SUBSTRING(firstname,1,...
locate(substring,string[,position]) lower(string) lpad(string text, length int [, fill text]) lpad(string varchar, length int[, repeat_string varchar]) octet_length(string) overlay(string placing string FROM int [for int]) pg_client_encoding() position(substring in string) quote_ident(strin...
In this case, the substring returns the characters up to the end of $sourceString. The first character of a string is located at position 1. If the value of $sourceString is the empty sequence, it is handled as the zero-length string. Otherwise, if either $startingLoc or $length is ...
substring: The string or character value to search in another string. string: The string value where you want to search substring parameter. start_location: Optional. The integer value indicating the starting position where the search should begin. The index starts from 1. If nothing is specified...