[英]Adding an additional condition to a MS SQL query
我想在下面的查询中添加另一张支票,因此,如果用户位于区域100中,将不允许他进行转移。 数据库中的列是Zone
,因此如何正确添加检查以查看用户是否在Zone 100
以不允许他转移。
$num_rows = $db->doQuery('SELECT Class, Race, Strong, Sta, Dex, Intel, Cha, Points, TransferTime FROM USERDATA WHERE strUserId = ? AND (TransferTime < DATEADD(DAY,-2,GETDATE()) OR TransferTime IS NULL)', $character);
if ($num_rows == -1) {
$db->GetError(__file__, __line__);
$this->m_ccError = Template::GetLangVar('DB_ERROR');
return false;
} else if ($num_rows == 0) {
$this->m_ccError = Template::GetLangVar('RECENT_TRANSFER');
return false;
}
请在下面找到查询:
SELECT Class, Race, Strong, Sta, Dex, Intel, Cha, Points, TransferTime
FROM USERDATA WHERE strUserId = ? AND
(TransferTime < DATEADD(DAY,-2,GETDATE()) OR TransferTime IS NULL and Zone<>100
我刚刚在查询中添加了“ Zone <> 100”,以排除区域为100的用户。
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