If length is explicitly specified, string is effectively padded on the right with the necessary number of blank characters (single-byte for character strings; double-byte for graphic strings) or …

In this tutorial, you will learn how to use the Db2 SUBSTRING () function to extract a substring from a string, with a specified length.

Sep 23, 2013 · With only two parts, you need to find the position of the delimiter, and then substring before and after it by using the position before and after it in a substring function.

Learn DB2 substring extraction using regular expressions to parse delimited data effectively. Extract day, month, and year from dates easily.

Sep 1, 2014 · The DB2 SUBSTR function takes two arguments (source and start location) with an optional third argument (length) and returns a substring of a string.

When the SUBSTRING function is invoked using OCTETS, and the source-string is encoded in a code page that requires more than one byte per code point (mixed or MBCS), the …

This section introduces you to the Db2 string functions that help you manipulate character string data effectively.

Apr 2, 2025 · Extracting a Variable Part of a String – How? Learn how to extract a variable number of characters from a string using Db2 functions like substring () and regexp_substr ().

Jul 2, 2021 · Always mention your Db2-server platform (z/os, i series, linux/unix/windows) and Db2-server version when asking for help. Because the answer can depend on these facts, and …

The SUBSTR function accepts mixed data strings. However, because SUBSTR operates on a strict byte-count basis, the result will not necessarily be a properly formed mixed data string.