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An expression that specifies the position, relative to the beginning of the input expression, from which the substring is to be calculated. For example: Position 1 is the first string unit of the input expression. The statement SUBSTR('abcd',1,2) returns 'ab'. Position 2 is one position to the right of position 1.
- %SUBST (Get Substring)
%SUBST returns a portion of argument string. It may also be...
- %SUBST (Get Substring)
This example uses the SUBSTRING() function to extract a substring whose length is 3 starting from the first character of the source string: SELECT SUBSTRING ( 'Db2 Substring' , 1 , 3 ) Result FROM sysibm.sysdummy1; Code language: SQL (Structured Query Language) ( sql )
28 sty 2015 · You want to use the LOCATE () function... Assuming that the first space is the one you want the following will work: --create variable mystr char(10) default('48/50 g') select substr(mystr. , locate('/'. , mystr) + 1. , locate(' '. , mystr) - (locate('/'.
The statement SUBSTRING('abc',-1,2) returns a zero-length string. The expression must return a built-in numeric, CHAR, VARCHAR, GRAPHIC, or VARGRAPHIC value. If the value is not of type INTEGER, it is implicitly cast to INTEGER before evaluating the function.
%SUBST returns a portion of argument string. It may also be used as the result of an assignment with the EVAL operation code. The start parameter represents the starting position of the substring. The length parameter represents the length of the substring.
29 sty 2016 · SUBSTR in interactive SQL. After struggling for a while I seem to have found that the interactive SQL requires a space after a comma when using SUBSTR. > SELECT SUBSTR[B](QQPARM,1,5)[/B] FROM QAQQINI. TOKEN ,1 WAS NOT VALID.
DB2 SQL SUBSTR function returns a substring of a string. SYNTAX : SUBSTR (String, start, length) SELECT SUBSTR(Employeename, 1, 4) FROM TB_Employee; Assume the Employeename (VARCHAR (20)) has a value of 'TWIN BROTHERS'. So the first 4 character "TWIN" will be displayed.
