curmode = SQL_CUR_USE_ODBC; $this->ADODB_odbc(); } function ServerInfo() { $info = ADODB_odbc::ServerInfo(); if (!$info['version'] && preg_match('/([0-9.]+)/',$info['description'],$matches)) { $info['version'] = $matches[1]; } return $info; } function MetaPrimaryKeys($table) { $table = $this->Quote(strtoupper($table)); return $this->GetCol("SELECT columnname FROM COLUMNS WHERE tablename=$table AND mode='KEY' ORDER BY pos"); } function &MetaIndexes ($table, $primary = FALSE) { $table = $this->Quote(strtoupper($table)); $sql = "SELECT INDEXNAME,TYPE,COLUMNNAME FROM INDEXCOLUMNS ". " WHERE TABLENAME=$table". " ORDER BY INDEXNAME,COLUMNNO"; global $ADODB_FETCH_MODE; $save = $ADODB_FETCH_MODE; $ADODB_FETCH_MODE = ADODB_FETCH_NUM; if ($this->fetchMode !== FALSE) { $savem = $this->SetFetchMode(FALSE); } $rs = $this->Execute($sql); if (isset($savem)) { $this->SetFetchMode($savem); } $ADODB_FETCH_MODE = $save; if (!is_object($rs)) { return FALSE; } $indexes = array(); while ($row = $rs->FetchRow()) { $indexes[$row[0]]['unique'] = $row[1] == 'UNIQUE'; $indexes[$row[0]]['columns'][] = $row[2]; } if ($primary) { $indexes['SYSPRIMARYKEYINDEX'] = array( 'unique' => True, // by definition 'columns' => $this->GetCol("SELECT columnname FROM COLUMNS WHERE tablename=$table AND mode='KEY' ORDER BY pos"), ); } return $indexes; } function &MetaColumns ($table) { global $ADODB_FETCH_MODE; $save = $ADODB_FETCH_MODE; $ADODB_FETCH_MODE = ADODB_FETCH_NUM; if ($this->fetchMode !== FALSE) { $savem = $this->SetFetchMode(FALSE); } $table = $this->Quote(strtoupper($table)); $retarr = array(); foreach($this->GetAll("SELECT COLUMNNAME,DATATYPE,LEN,DEC,NULLABLE,MODE,\"DEFAULT\",CASE WHEN \"DEFAULT\" IS NULL THEN 0 ELSE 1 END AS HAS_DEFAULT FROM COLUMNS WHERE tablename=$table ORDER BY pos") as $column) { $fld = new ADOFieldObject(); $fld->name = $column[0]; $fld->type = $column[1]; $fld->max_length = $fld->type == 'LONG' ? 2147483647 : $column[2]; $fld->scale = $column[3]; $fld->not_null = $column[4] == 'NO'; $fld->primary_key = $column[5] == 'KEY'; if ($fld->has_default = $column[7]) { if ($fld->primary_key && $column[6] == 'DEFAULT SERIAL (1)') { $fld->auto_increment = true; $fld->has_default = false; } else { $fld->default_value = $column[6]; } } $retarr[$fld->name] = $fld; } if (isset($savem)) { $this->SetFetchMode($savem); } $ADODB_FETCH_MODE = $save; return $retarr; } function MetaColumnNames($table) { $table = $this->Quote(strtoupper($table)); return $this->GetCol("SELECT columnname FROM COLUMNS WHERE tablename=$table ORDER BY pos"); } // unlike it seems, this depends on the db-session and works in a multiuser environment function _insertid($table,$column) { return empty($table) ? False : $this->GetOne("SELECT $table.CURRVAL FROM DUAL"); } /* SelectLimit implementation problems: The following will return random 10 rows as order by performed after "WHERE rowno<10" which is not ideal... select * from table where rowno < 10 order by 1 This means that we have to use the adoconnection base class SelectLimit when there is an "order by". See http://listserv.sap.com/pipermail/sapdb.general/2002-January/010405.html */ }; class ADORecordSet_sapdb extends ADORecordSet_odbc { var $databaseType = "sapdb"; function ADORecordSet_sapdb($id,$mode=false) { $this->ADORecordSet_odbc($id,$mode); } } } //define ?>