所以我想將我在MSSQL中創建的函數轉換爲MYSQL。我有它寫在MSSQL的方式是:MsSQL到MySQL函數轉換
ALTER function FormatDate(@date datetime) returns varchar(10)
begin
declare @salida varchar(10)
if (@date != '') and (@date != '01/01/1900')
begin
declare @day varchar(2)
set @day = cast(day(@date) as varchar)
if len(@day) = 1
set @day = '0' + @day
declare @month varchar(2)
set @month = cast(month(@date) as varchar)
if len(@month) = 1
set @month = '0' + @month
select @salida = @month + '/' + @day + '/' + cast(year(@date) as varchar)
end
else
set @salida = null
return @salida
end
我想將該功能轉換爲MYSQL函數。我試過這個:
Delimiter $$
create function FormatDate(tiempo datetime)
RETURNS varchar(10)
READS SQL DATA
BEGIN
declare salida varchar(10);
if ((tiempo != '') and (tiempo != '01/01/1900')) then
BEGIN
declare dia varchar(2);
set dia = cast(day(tiempo) as varchar);
if len(dia) = 1 then
set dia = '0' + dia;
END IF;
declare mes varchar(2);
set mes = cast(month(tiempo) as varchar);
if len(mes) = 1 then
set mes = '0' + mes;
END IF;
select salida = mes + '/' + dia + '/' + cast(year(tiempo) as varchar);
else
set salida = null;
END; End if;
return (salida);
END $$
Delimiter ;
但我得到一個錯誤,當我嘗試執行該代碼。
這是錯誤我得到:
Error Code: 1064. You have an error in your SQL syntax; check the manual that
corresponds to your MySQL server version for the right syntax to use near 'varchar);
if len(dia) = 1 then
' at line 14
- 有人可以幫我這個轉換功能MSSQL到MySQL的功能?
看看SO上的格式化選項,它會幫助你獲得更好的反饋。 – takeshin
我沒有得到讚揚,似乎是一個合法的問題對我 – DForck42