Monday 20 July 2015

Custom Function For Different Date Formats

Script of Custom Function For Converting Different Date Formats into a single Date Format" YYYYMMDD"

if( is_valid_date($P_Date_In ,'DD/MM/YYYY') = 1 AND SUBSTR($P_Date_In,3,1) <> '-')
begin
$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'DD/MM/YYYY'),'YYYYMMDD') ;
print($P_Date_In'......1');
return($L_Date_Out);
end
else
begin
if( is_valid_date($P_Date_In ,'DD-MM-YYYY') = 1 AND SUBSTR($P_Date_In,3,1) = '-')
begin
$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'DD-MM-YYYY'),'YYYYMMDD') ;
print($P_Date_In'......2');return($L_Date_Out);
end
else 
begin
if( is_valid_date($P_Date_In ,'MM/DD/YYYY') = 1 AND SUBSTR($P_Date_In,3,1) <> '-')
begin$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'MM/DD/YYYY'),'YYYYMMDD') ;
print($P_Date_In'......3');return($L_Date_Out);
end
else 
begin
if( is_valid_date($P_Date_In ,'MM/DD/YYYY') = 1 AND SUBSTR($P_Date_In,3,1) <> '-')
begin
$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'MM/DD/YYYY'),'YYYYMMDD') ;
print($P_Date_In'......4');return($L_Date_Out);
end
else 
begin
if( is_valid_date($P_Date_In ,'MMDDYYYY') = 1 AND SUBSTR($P_Date_In,3,1) <> '-')
begin
$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'MMDDYYYY'),'YYYYMMDD') ;
print($P_Date_In'......5');
return($L_Date_Out);
end
else
begin
if( is_valid_date($P_Date_In ,'YYYYMMDD') = 1 AND SUBSTR($P_Date_In,5,1) <> '-')
begin
print($P_Date_In'......6');
return($L_Date_Out);
end
else 
begin
if( is_valid_date($P_Date_In ,'MM-DD-YYYY') = 1 AND SUBSTR($P_Date_In,3,1) = '-')
begin
$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'MM-DD-YYYY'),'YYYYMMDD') ;
print($P_Date_In'......7');
return($L_Date_Out);
end
else 
begin
if( is_valid_date($P_Date_In ,'YYYY-MM-DD') = 1 AND SUBSTR($P_Date_In,5,1) = '-')
begin
$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'YYYY-MM-DD'),'YYYYMMDD') ;
print($P_Date_In'......8');return($L_Date_Out);
end
else
begin
if( is_valid_date($P_Date_In ,'YYYY/MM/DD') = 1 AND SUBSTR($P_Date_In,5,1) <> '-')
begin
$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'YYYY/MM/DD'),'YYYYMMDD') ;
print($P_Date_In'......9');return($L_Date_Out);
end
else 
begin
if( is_valid_date($P_Date_In ,'DDMMYYYY') = 1 AND SUBSTR($P_Date_In,3,1) <> '-')
begin
$L_Date_Out = TO_CHAR(TO_DATE($P_Date_In,'DDMMYYYY'),'YYYYMMDD') ;
print($P_Date_In'......10');
return($L_Date_Out);
end
else
begin
print($P_Date_In'......11');
return($P_Date_In);
end
end
end
end
end
end
end
end
end
end

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