#author("2023-08-29T03:26:50+00:00","default:iseki","iseki")
** DataBase API [#v4abf387]
- lib/dml/moodle_database.php
- $strictness: MUST_EXIST, IGNORE_MISSING
*** API [#g39f06be]
**** $DB->count_records [#rc2a2d4a]
$count = $DB->count_records('autoattend_sessions', array('courseid'=>$course->id, 'sessdate'=>$sdate, 'starttime'=>$starttime));
**** $DB->insert_record [#ua6949a2]
- record_id insert_record($table, $dataobject, $returnid=true, $bulk=false);
$apply_id = $DB->insert_record('apply', $apply);
**** $DB->update_record [#h3d4dcda]
- bool update_record($table, $dataobject, $bulk=false);
update_record('apply', $apply);
**** $DB->delete_records [#kbebef5f]
- bool delete_records($table, array $conditions=null)
$ret = $DB->delete_records('event', array('modulename'=>'apply', 'instance'=>$apply_id));
**** $DB->get_record [#ddb2fca9]
- object get_record($table, array $conditions, $fields='*', $strictness=IGNORE_MISSING)
$item = $DB->get_record('apply_item', array('id'=>$apply_id));
$name = $item->name;
**** $DB->get_records [#d0deebeb]
- array(object) get_records($table, array $conditions=null, $sort='', $fields='*', $limitfrom=0, $limitnum=0)
$params = array('apply_id'=>$item->apply_id);
$items = $DB->get_records('apply_item', $params, 'position');
foreach ($items as $item) {
$name = $item->name;
......
**** $DB->get_records_select [#w11aa7e9]
- array(object) get_records_select($table, $select, array $params=null, $sort='', $fields='*', $limitfrom=0, $limitnum=0)
- $select の ''?'' に 配列 $params の要素が対応(並び順)
- $select 中の '':変数名'' に $params の各要素が対応
- name が結果の配列のキーになる(重複があるとワーニング)
$templates = $DB->get_records_select('apply_template', 'course=? OR ispublic=1', array($course->id), 'name');
**** $DB->get_records_sql [#kb220662]
- array(object) get_records_sql($sql, array $params=null, $limitfrom=0, $limitnum=0)
- $sql の ''?'' に 配列 $params の要素が対応(並び順)
- $sql 中の '':変数名'' に $params の各要素が対応
$where = 'WHERE as.id=av.submit_id AND av.version=0 AND as.apply_id=:apply_id AND ai.id=av.item_id ';
$sql = 'SELECT MAX(ai.position) FROM {apply_submit} as, {apply_value} av, {apply_item} ai '.$where;
$params = array();
$params['apply_id'] = $apply_id;
$lastpos = $DB->get_field_sql($sql, $params);
**** $DB->execute [#lb197e37]
- array(object) execute($sql, array $params=null)
- $sql の ''?'' に 配列 $params の要素が対応(並び順)
- $sql 中の '':変数名'' に $params の各要素が対応