While you’re here, if you want an easy-to-use list of the main features in Oracle SQL, get my SQL Cheat Sheet here: Get the Oracle Cheat Sheet Get The Cheat Sheet How Can I Use Oracle SUBSTR To Remove the Last Character? The best way to use Oracle SUBSTR to remove the last char...
5. What data types can be used with the char parameter in the Oracle SUBSTR function?The char parameter can be of types: CHAR, VARCHAR2, NCHAR, NVARCHAR2, CLOB, or NCLOB. However, for SUBSTRC, SUBSTR2, and SUBSTR4, the char parameter cannot be a CLOB or NCLOB....
This Oracle tutorial explains how to use the Oracle/PLSQLSUBSTR functionwith syntax and examples. Description The Oracle/PLSQL SUBSTR functions allows you to extract a substring from a string. Syntax The syntax for the SUBSTR function in Oracle/PLSQL is: SUBSTR( string, start_position [, lengt...
The REGEXP_SUBSTR function can be used in the following versions of Oracle/PLSQL: Oracle 12c, Oracle 11g, Oracle 10g Example - Match on Words Let's start by extracting the first word from a string. For example: SELECT REGEXP_SUBSTR ('TechOnTheNet is a great resource', '(\S*)(\s...
Appendix C in Oracle Database Globalization Support Guide for the collation derivation rules, which define the collation assigned to the character return value of SUBSTR Examples The following example returns several specified substrings of "ABCDEFG": Copy SELECT SUBSTR('ABCDEFG',3,4) "Substring" ...
Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i Example Let's look at some Oracle SUBSTR function examples and explore how to use the SUBSTR function in Oracle/PLSQL. For example: SUBSTR('This is a test', 6, 2) Result: 'is' SUBSTR('This is a test', 6) Result: 'is ...
Oracle Database Globalization Support Guidefor more information aboutSUBSTRfunctions and length semantics in different locales Examples The following example returns several specified substrings of "ABCDEFG": SELECT SUBSTR('ABCDEFG',3,4) "Substring" ...
* echo substrpos('This is a string with 0123456789 numbers in it.', 5, '5'); * // Prints 'is a string with 01234'; * * echo substrpos('This is a string with 0123456789 numbers in it.', '5', 5); * // Prints '56789' * * echo substrpos('This is a string with 0123456789...
In this example: '[[:alpha:]]+' is the regular expression pattern that matches any word. 1 instructs the function to start searching for the beginning of the string. 4 specifies the fourth occurrence. See the following page more information on regular expression support on Oracle. To return...
SELECTSUBSTR('Oracle Substring',8)SUBSTRINGFROMdual;Code language:SQL (Structured Query Language)(sql) In this example, we omitted the third argument (substring_length) therefore theSUBSTR()function returned all characters starting from the 8th character of the main string. ...