本文整理汇总了PHP中db2_columns函数的典型用法代码示例。如果您正苦于以下问题：PHP db2_columns函数的具体用法？PHP db2_columns怎么用？PHP db2_columns使用的例子？那么恭喜您, 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db2_columns函数的3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: db_getfieldslist
/**
* @param String strSQL
* @return Array
*/
public function db_getfieldslist($table)
{
$res = array();
$arr = implode(".", $table);
$stmt = db2_columns($this->connectionObj->conn, null, $arr[0], $arr[1], '%');
if ($stmt) {
while ($rowC = db2_fetch_assoc($stmt)) {
$ntype = $this->getFieldTypeNumber($rowC["TYPE_NAME"]);
$res[$i] = array("fieldname" => $rowC["COLUMN_NAME"], "type" => $ntype, "is_nullable" => 0);
}
}
return $res;
}示例2: strtoupper
function &MetaColumns($table)
{
global $ADODB_FETCH_MODE;
$false = false;
if ($this->uCaseTables) {
$table = strtoupper($table);
}
$schema = '';
$this->_findschema($table, $schema);
$savem = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$colname = "%";
$qid = db2_columns($this->_connectionID, "", $schema, $table, $colname);
if (empty($qid)) {
return $false;
}
$rs =& new ADORecordSet_db2($qid);
$ADODB_FETCH_MODE = $savem;
if (!$rs) {
return $false;
}
$rs->_fetch();
$retarr = array();
/*
$rs->fields indices
0 TABLE_QUALIFIER
1 TABLE_SCHEM
2 TABLE_NAME
3 COLUMN_NAME
4 DATA_TYPE
5 TYPE_NAME
6 PRECISION
7 LENGTH
8 SCALE
9 RADIX
10 NULLABLE
11 REMARKS
*/
while (!$rs->EOF) {
if (strtoupper(trim($rs->fields[2])) == $table && (!$schema || strtoupper($rs->fields[1]) == $schema)) {
$fld = new ADOFieldObject();
$fld->name = $rs->fields[3];
$fld->type = $this->DB2Types($rs->fields[4]);
// ref: http://msdn.microsoft.com/library/default.asp?url=/archive/en-us/dnaraccgen/html/msdn_odk.asp
// access uses precision to store length for char/varchar
if ($fld->type == 'C' or $fld->type == 'X') {
if ($rs->fields[4] <= -95) {
// UNICODE
$fld->max_length = $rs->fields[7] / 2;
} else {
$fld->max_length = $rs->fields[7];
}
} else {
$fld->max_length = $rs->fields[7];
}
$fld->not_null = !empty($rs->fields[10]);
$fld->scale = $rs->fields[8];
$fld->primary_key = false;
$retarr[strtoupper($fld->name)] = $fld;
} else {
if (sizeof($retarr) > 0) {
break;
}
}
$rs->MoveNext();
}
$rs->Close();
if (empty($retarr)) {
$retarr = false;
}
$qid = db2_primary_keys($this->_connectionID, "", $schema, $table);
if (empty($qid)) {
return $false;
}
$rs =& new ADORecordSet_db2($qid);
$ADODB_FETCH_MODE = $savem;
if (!$rs) {
return $retarr;
}
$rs->_fetch();
/*
$rs->fields indices
0 TABLE_CAT
1 TABLE_SCHEM
2 TABLE_NAME
3 COLUMN_NAME
4 KEY_SEQ
5 PK_NAME
*/
while (!$rs->EOF) {
if (strtoupper(trim($rs->fields[2])) == $table && (!$schema || strtoupper($rs->fields[1]) == $schema)) {
$retarr[strtoupper($rs->fields[3])]->primary_key = true;
} else {
if (sizeof($retarr) > 0) {
break;
}
}
$rs->MoveNext();
}
$rs->Close();
//.........这里部分代码省略.........
示例3: array
/**
* Returns an array of the fields in given table name.
*
* @param Model $model Model object to describe
* @return array Fields in table. Keys are name and type
*/
function &describe(&$model)
{
$cache = parent::describe($model);
if ($cache != null) {
return $cache;
}
$fields = array();
$result = db2_columns($this->connection, '', '', strtoupper($this->fullTableName($model)));
while (db2_fetch_row($result)) {
$fields[strtolower(db2_result($result, 'COLUMN_NAME'))] = array('type' => $this->column(strtolower(db2_result($result, 'TYPE_NAME'))), 'null' => db2_result($result, 'NULLABLE'), 'default' => db2_result($result, 'COLUMN_DEF'), 'length' => db2_result($result, 'COLUMN_SIZE'));
}
$this->__cacheDescription($model->tablePrefix . $model->table, $fields);
return $fields;
}