本文整理汇总了PHP中_adodb_getcount函数的典型用法代码示例。如果您正苦于以下问题：PHP _adodb_getcount函数的具体用法？PHP _adodb_getcount怎么用？PHP _adodb_getcount使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了_adodb_getcount函数的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: _adodb_pageexecute_all_rows
function _adodb_pageexecute_all_rows(&$zthis, $sql, $nrows, $page, $inputarr = false, $secs2cache = 0)
{
$atfirstpage = false;
$atlastpage = false;
$lastpageno = 1;
// If an invalid nrows is supplied,
// we assume a default value of 10 rows per page
if (!isset($nrows) || $nrows <= 0) {
$nrows = 10;
}
$qryRecs = false;
//count records for no offset
$qryRecs = _adodb_getcount($zthis, $sql, $inputarr, $secs2cache);
$lastpageno = (int) ceil($qryRecs / $nrows);
$zthis->_maxRecordCount = $qryRecs;
// ***** Here we check whether $page is the last page or
// whether we are trying to retrieve
// a page number greater than the last page number.
if ($page >= $lastpageno) {
$page = $lastpageno;
$atlastpage = true;
}
// If page number <= 1, then we are at the first page
if (empty($page) || $page <= 1) {
$page = 1;
$atfirstpage = true;
}
// We get the data we want
$offset = $nrows * ($page - 1);
if ($secs2cache > 0) {
$rsreturn = $zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr);
} else {
$rsreturn = $zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache);
}
// Before returning the RecordSet, we set the pagination properties we need
if ($rsreturn) {
$rsreturn->_maxRecordCount = $qryRecs;
$rsreturn->rowsPerPage = $nrows;
$rsreturn->AbsolutePage($page);
$rsreturn->AtFirstPage($atfirstpage);
$rsreturn->AtLastPage($atlastpage);
$rsreturn->LastPageNo($lastpageno);
}
return $rsreturn;
}示例2: testdb
//.........这里部分代码省略.........
if ($rez !== false) {
if (is_null($rez)) {
Err("Error: _transOK not modified");
} else {
Err("Error: CompleteTrans (1) should have failed");
}
} else {
$name = $db->GetOne("Select firstname from ADOXYZ where id=1");
if ($name == "Carolx") {
Err("Error: CompleteTrans (2) should have failed");
} else {
echo "<p> -- Passed StartTrans test1 - rolling back</p>";
}
}
$db->StartTrans();
$db->BeginTrans();
$db->Execute("update ADOXYZ set firstname='Carolx' where id=1");
$db->RollbackTrans();
$rez = $db->CompleteTrans();
if ($rez !== true) {
Err("Error: CompleteTrans (1) should have succeeded");
} else {
$name = $db->GetOne("Select firstname from ADOXYZ where id=1");
if (trim($name) != "Carolx") {
Err("Error: CompleteTrans (2) should have succeeded, returned name={$name}");
} else {
echo "<p> -- Passed StartTrans test2 - commiting</p>";
}
}
}
flush();
$saved = $db->debug;
$db->debug = 1;
$cnt = _adodb_getcount($db, 'select * from ADOXYZ where firstname in (select firstname from ADOXYZ)');
echo "<b>Count=</b> {$cnt}";
$db->debug = $saved;
global $TESTERRS;
$debugerr = true;
global $ADODB_LANG;
$ADODB_LANG = 'fr';
$db->debug = false;
$TESTERRS = 0;
$db->raiseErrorFn = 'adodb_test_err';
global $ERRNO;
// from adodb_test_err
$db->Execute('select * from nowhere');
$metae = $db->MetaError($ERRNO);
if ($metae !== DB_ERROR_NOSUCHTABLE) {
print "<p><b>MetaError=" . $metae . " wrong</b>, should be " . DB_ERROR_NOSUCHTABLE . "</p>";
} else {
print "<p>MetaError ok (" . DB_ERROR_NOSUCHTABLE . "): " . $db->MetaErrorMsg($metae) . "</p>";
}
if ($TESTERRS != 1) {
print "<b>raiseErrorFn select nowhere failed</b><br>";
}
$rs = $db->Execute('select * from ADOXYZ');
if ($debugerr) {
print " Move";
}
$rs->Move(100);
$rs->_queryID = false;
if ($debugerr) {
print " MoveNext";
}
$rs->MoveNext();
if ($debugerr) {