12.6.54. text aggreate function ::=
- TEXTAGG <lparen>( FOR )? <derived column>(<comma> <derived column>)*( DELIMITER <character>)?( QUOTE <character>)|( NO QUOTE ))?( ヘッダー )?( ENCODING <identifier>)?(<order by clause>)? <rparen>
別個の値 clob を作成するための集約関数。
例:
TEXTAGG (col1 as t1, col2 as t2 DELIMITER ',' HEADER)
TEXTAGG (col1 as t1, col2 as t2 DELIMITER ',' HEADER)