DECODE Function This Oracle tutorial explains how to use the Oracle/PLSQLDECODE functionwith syntax and examples. Description The Oracle/PLSQL DECODE function has the functionality of an IF-THEN-ELSE statement. Syntax The syntax for the DECODE function in Oracle/PLSQL is: DECODE( expression , se...
※引述自http://www.techonthenet.com/oracle/functions/decode.php In Oracle/PLSQL, thedecodefunction has the functionality of an IF-THEN-ELSE statement. The syntax for thedecodefunction is: decode( expression , search , result [, search , result]… [, default] ) expressionis the value to ...
This tutorial will help you to learn the use of SQL Decode function so as to add the if-then-else logic to your queries. We shall try to understand the Decode function, its syntax through examples. What is the use of the Decode Function in SQL? As we discussed earlier, a Decode funct...
Oracle/PLSQL syntax of the DECODE functionDECODE( expression_id , search_id , result_id [, search , result]... [, default] )Parameters or argumentsexpression_id –is an expression for comparison. search_id –value that is compared to. result_id –value returned if the expression coincided...
In Oracle/PLSQL, the decode function has the functionality of an IF-THEN-ELSE statement. The syntax for the decode function is: decode ( expression , search , result [, search , result]... [, default] ) expression is the value to compare. ...
In Oracle/PLSQL, the decode function has the functionality of an IF-THEN-ELSE statement. The syntax for the decode function is: decode( expression , search , result [, search , result]... [, defaul ...
Oracle/PLSQL:DECODEFunctionTheOracle/PLSQLDECODEfunction has the functionality of an IF-THEN-ELSE statement.OracleDECODESyntaxThe syntax for theOracle/PLSQLDECODEfunction is:DECODE( expressi oracle search expression function against 转载精选 Wz7XA5q64t1sGG5 ...
InOracle/PLSQL,theinstrfunctionreturnsthelocationofasubstringinastring. Thesyntaxfortheinstrfunctionis: instr(string1,string2,[start_position],[nth_appearance]) string1isthestringtosearch. string2isthesubstringtosearchforinstring1. start_positionisthepositioninstring1wherethesearchwill start.Thisargumentis...
In oracle/PLSQL, the substr functions allows you to extract a substring from a string. The syntax for the substr function is: substr( string, start_position, [ length ] ) 说明: string is the source string. start_position is the position for extraction. The first position in the string ...
In Oracle/PLSQL, thedecodefunction has the functionality of an IF-THEN-ELSE statement. The syntax for thedecodefunction is: decode( expression , search , result [, search , result]... [, default] ) expressionis the value to compare. ...