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Some SQL fixes to avoid putting 'quotes' around integers (performance)

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moodler 2007-10-05 13:34:28 +00:00
parent 0dba6cb2c5
commit 5b1dbd5cd7
1 changed files with 5 additions and 5 deletions
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10
lib/datalib.php
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@ -1566,7 +1566,7 @@ function get_course_mods($courseid) {
return get_records_sql("SELECT cm.*, m.name as modname
FROM {$CFG->prefix}modules m,
{$CFG->prefix}course_modules cm
WHERE cm.course = '$courseid'
WHERE cm.course = ".intval($courseid)."
AND cm.module = m.id ");
}
@ -1583,14 +1583,14 @@ function get_coursemodule_from_id($modulename, $cmid, $courseid=0) {
global $CFG;
$courseselect = ($courseid) ? "cm.course = '$courseid' AND " : '';
$courseselect = ($courseid) ? 'cm.course = '.intval($courseid).' AND ' : '';
return get_record_sql("SELECT cm.*, m.name, md.name as modname
FROM {$CFG->prefix}course_modules cm,
{$CFG->prefix}modules md,
{$CFG->prefix}$modulename m
WHERE $courseselect
cm.id = '$cmid' AND
cm.id = ".intval($cmid)." AND
cm.instance = m.id AND
md.name = '$modulename' AND
md.id = cm.module");
@ -1608,7 +1608,7 @@ function get_coursemodule_from_instance($modulename, $instance, $courseid=0) {
global $CFG;
$courseselect = ($courseid) ? "cm.course = '$courseid' AND " : '';
$courseselect = ($courseid) ? 'cm.course = '.intval($courseid).' AND ' : '';
return get_record_sql("SELECT cm.*, m.name, md.name as modname
FROM {$CFG->prefix}course_modules cm,
@ -1618,7 +1618,7 @@ function get_coursemodule_from_instance($modulename, $instance, $courseid=0) {
cm.instance = m.id AND
md.name = '$modulename' AND
md.id = cm.module AND
m.id = '$instance'");
m.id = ".intval($instance));
}