decode command

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Role of the decode Function

The decode function is one of the powerful functions of Oracle PL/SQL. Currently, only oracle SQL provides this function, and other database vendors do not yet implement this function. What is the purpose of decode? First, let's construct an example.

Decode function __ function

The Decode function is an Oracle Pl/sql is one of the powerful functions, and currently only Oracle company SQL provides this function, other database vendors do not have the SQL implementation. What is the use of decode? To construct an example,

Reprint-oracle Oracle's sign function and decode function

Original address: http://www.cnblogs.com/BetterWF/archive/2012/06/12/2545829.htmlReproduced in reserveCompare size function Signfunction Syntax:Sign (n)Function Description:Take the sign of the number n, greater than 0 returns 1, less than 0 returns-

Sign and DECODE functions in Oracle

Compare size function sign Function Syntax: sign (n) Function Description: Take the number n symbol, return 1 if it is greater than 0, return-1 if it is less than 0, return 0 if it is equal to 0. Example: 1. selectsign (100), sign (-100), sign (0)

Decode usage of Process control functions in Oracle

function Introduction  The Decode function is one of the most powerful functions of Oracle PL/SQL and is currently available only to Oracle Corporation, where SQL implementations of other database vendors do not yet have this function.What is the

DECODE () and NVL () functions of SQL statements

SQL statement DECODE () and NVL () function usage SELECT DECODE (WP01.ONDO _ KBN, 0 ,'?? For example, when '1, 'normal temperature ', 2, and 'cold recovery') AS ONDO_KBNFROM WP01_S_HAITOTAL WP01 // analysis: When WP01.ONDO _ KBN = 0 "?? When

Introduction to Oracle DECODE function syntax

The Oracle DECODE function is very powerful. The following describes the usage of the Oracle DECODE function in detail. We hope you can learn more about the Oracle DECODE function. Oracle DECODE Function Oracle DECODE function is an exclusive

Oracle decode function syntax

The Oracle decode function is very powerful. The following describes the usage of the Oracle decode function in detail. We hope you can learn more about the Oracle decode function. Oracle decode Function Oracle decode function is an exclusive

Introduction to Oracle DECODE function syntax

The Oracle DECODE function is very powerful. The following describes the usage of the Oracle DECODE function in detail. We hope you can learn more about the Oracle DECODE function.Oracle DECODE FunctionOracle DECODE function is an exclusive function

Introduction to the use of Oracle decode function syntax _oracle

Oracle decode functions are very powerful, and here's a detailed description of the use of the Oracle decode function, hopefully giving you a better understanding of Oracle decode functions. Oracle decode functionsThe Oracle decode function is an

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