.nextval into :new.$this->seqField from dual; END;";
$this->seqField = false;
return $sql;
}
/*
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)]
[table_options] [select_statement]
create_definition:
col_name type [NOT NULL | NULL] [DEFAULT default_value] [AUTO_INCREMENT]
[PRIMARY KEY] [reference_definition]
or PRIMARY KEY (index_col_name,...)
or KEY [index_name] (index_col_name,...)
or INDEX [index_name] (index_col_name,...)
or UNIQUE [INDEX] [index_name] (index_col_name,...)
or FULLTEXT [INDEX] [index_name] (index_col_name,...)
or [CONSTRAINT symbol] FOREIGN KEY [index_name] (index_col_name,...)
[reference_definition]
or CHECK (expr)
*/
function _IndexSQL($idxname, $tabname, $flds,$idxoptions)
{
$sql = array();
if ( isset($idxoptions['REPLACE']) || isset($idxoptions['DROP']) ) {
$sql[] = sprintf ($this->dropIndex, $idxname, $tabname);
if ( isset($idxoptions['DROP']) )
return $sql;
}
if ( empty ($flds) ) {
return $sql;
}
if (isset($idxoptions['BITMAP'])) {
$unique = ' BITMAP';
} elseif (isset($idxoptions['UNIQUE'])) {
$unique = ' UNIQUE';
} else {
$unique = '';
}
if ( is_array($flds) )
$flds = implode(', ',$flds);
$s = 'CREATE' . $unique . ' INDEX ' . $idxname . ' ON ' . $tabname . ' (' . $flds . ')';
if ( isset($idxoptions[$this->upperName]) )
$s .= $idxoptions[$this->upperName];
if (isset($idxoptions['oci8']))
$s .= $idxoptions['oci8'];
$sql[] = $s;
return $sql;
}
function GetCommentSQL($table,$col)
{
$table = $this->connection->qstr($table);
$col = $this->connection->qstr($col);
return "select comments from USER_COL_COMMENTS where TABLE_NAME=$table and COLUMN_NAME=$col";
}
function SetCommentSQL($table,$col,$cmt)
{
$cmt = $this->connection->qstr($cmt);
return "COMMENT ON COLUMN $table.$col IS $cmt";
}
}
?>