style24.doc/산출물/3.설계/05.DB-Object/03.db_function/fn_get_coupon_nm.sql

DROP FUNCTION IF EXISTS FN_GET_COUPON_NM;

CREATE FUNCTION FN_GET_COUPON_NM
    (I_CPN_ID VARCHAR(20)
    ) RETURNS VARCHAR(100) DETERMINISTIC
/******************************************************************************
/*
/* Module       : 쿠폰명 조회
/* Program Name : FN_GET_COUPON_NM
/* Description  : 쿠폰 명칭을 반환한다.
/*
/*                Input  : I_CPN_ID => 쿠폰ID
/*                OutPut : 쿠폰명
/*
/* Program History
/*
/*----------------------------------------------------------------------------
/*   Date        CSR NO.             Name      Description
/*----------------------------------------------------------------------------
/* 2021-01-07                       gagamel    Initial Release
/******************************************************************************/

BEGIN

	DECLARE O_RET_VALUE VARCHAR(150);
	
	SELECT CPN_NM
	INTO   O_RET_VALUE
	FROM   TB_COUPON
	WHERE  CPN_ID = I_CPN_ID
	;
	
	RETURN O_RET_VALUE;

END;