【发布时间】:2013-03-14 23:34:17
【问题描述】:
if ($Funct == "BUILD" AND $Mode == "GROUND")
{
$sql = "SELECT * FROM $landCon WHERE North = '" . $North . "' AND West = '" . $West ."'" ;
$result = mysql_query($sql) or die("Error occurred in [$sql]: " . mysql_error());
$count = mysql_num_rows($result);
If ($Count == 0 )
{
$sql = "INSERT INTO $landCon (West,North,Type1) VALUES ($West,$North,'$Char')";
mysql_query($sql) or die("Error occurred in RootA as:[$sql]: " . mysql_error());
}
else
{
$result=mysql_query("UPDATE $landCon SET Type1= '$Char' WHERE North = $North AND West=$West") or die( "Database Error: ".mysql_error());
}
echo "SUCCESS";
}
它不是更新条目所在的位置,而是插入。如果已经有指定的 $North 和 $South 条目,我的意图是更新它,以便每个地图网格只有一个北/南值。
【问题讨论】:
标签: php mysql insert sql-update