下面是导致问题的代码片段:SqlConnection dataConnection = new SqlConnection(ConfigurationManager.ConnectionStringsdataCommand = new SqlCommand("select max(UserID) from Registration", dataConnection) ;maxId= Convert.ToInt32(dataCommand.ExecuteScalar()
@echo on echo %maxid%for /F "usebackq tokens=1" %%i in (`sqlcmd -E -S "DBNAME\instance01" -h-1 -Q "select max(ID) from table1"`) do set maxid=%%iecho %maxid%timeout /t 10
CREATE FUNCTION `GETID`()deterministic declare CURR_DATE DATE; set newid = (_year - (_year/100) * 100) * 10000 + _mon * 100 + _day;
if (maxid is null) then
set
mysaccodb") or die("Unable to Connect to Database");
$sql_maxID= mysqli_query($link,"SELECT MAX(cust_id) AS maxid FROM customer") or die ("Error" . mysqli_error($link));
$query_max