div enc sin date() end arc inner white from

DECLARE @SINKKNO varchar(11),@KYOKAYMD varchar(8),@LASTUPDATEID varchar(5),@LASTUPDPGID varchar(7),@SYANAISEQNO varchar(8),@TUKAN_TOKUISAKI varchar(17),@TUKAN_TOKUISAKI_INP varchar(12),@NINUSIKIJI varchar(10),@NINUSISECCD varchar(11),@NINUSIREFNO varchar(15);SET @SINKKNO = ‘43935442710‘SET @KYOKAYMD = ‘20170920‘SET @LASTUPDATEID = ‘batch‘SET @LASTUPDPGID = ‘BC02501‘SET @SYANAISEQNO = ‘1199S002‘SET @TUKAN_TOKUISAKI = ‘11200010358669000‘SET @TUKAN_TOKUISAKI_INP = ‘1000071J0000‘SET @NINUSIKIJI = ‘NINUSIKIJI‘SET @NINUSISECCD = ‘NINUSISECCD‘SET @NINUSIREFNO = ‘NINUSIReference‘; UPDATE C_T_EXP SET [SINKKNO] = @SINKKNO, [KYOKAYMD] = @KYOKAYMD, [LASTUPDATEYMD] = GETDATE(), [LASTUPDATEID] = @LASTUPDATEID, [LASTUPDPGID] = @LASTUPDPGID, [TUKAN_TOKUISAKI] = @TUKAN_TOKUISAKI, [TUKAN_TOKUISAKI_INP] = @TUKAN_TOKUISAKI_INP, [NINUSIKIJI] = CASE WHEN( P.[NINUSIKIJI] IS NULL OR P.[NINUSIKIJI] = ‘‘ ) THEN @NINUSIKIJI ELSE P.[NINUSIKIJI] END, [NINUSISECCD] = (CASE WHEN( P.[NINUSISECCD] IS NULL OR P.[NINUSISECCD] = ‘‘ ) THEN @NINUSISECCD ELSE P.[NINUSISECCD] END), [NINUSIREFNO] =( CASE WHEN( P.[NINUSIREFNO] IS NULL OR P.[NINUSIREFNO] = ‘‘ ) THEN @NINUSIREFNO ELSE P.[NINUSIREFNO] END) FROM C_T_EXP INNER JOIN C_T_EXP P ON C_T_EXP.USYUTDAINO = P.USYUTDAINO WHERE C_T_EXP.SYANAISEQNO = @SYANAISEQNO AND C_T_EXP.DELSGN = 0 AND 1 = ( SELECT COUNT(T1.USYUTDAINO) FROM [C_T_EXP] T1 WHERE T1.SYANAISEQNO = @SYANAISEQNO AND T1.DELSGN = 0 )

A Sample To use Update, InnerJoin, When/Case, Exists in SQL Server