WebMar 29, 2015 · 1. This would of been answered before but: Use a cursor and only fetch the first record, see Cursor. Use group by. Select min (room_no) from room_table where room_status='A' and room_type ='single' group by room_status. Share. WebMar 24, 2024 · SQL の FETCH FIRST n ROWS構文で Top n や 同ソートキー値のレコードを抽出する。 (Oracle Database 12c) sell SQL, oracle Oracle Database 12c で追加された FETCH FIRST n ROWS構文を使うと、 Top n や 同ソートキー値のレコードを抽出できるんやで彡 (゚) (゚) サンプルは以下のデータ
SQL SELECT TOP, LIMIT, FETCH FIRST ROWS ONLY, …
WebApr 25, 2024 · select * from products.series where state = 'xxx' order by id OFFSET 0 ROWS FETCH NEXT 1 ROWS ONLY. Just be aware that this syntax was introduced … WebJun 12, 2024 · Foo find First ByOrderByDateDesc (); //First 1 assumed. If you want to find the first X rows, where X is a number, use: List find TopX ByOrderByDateDesc (); List find FirstX ByOrderByDateDesc (); If you want to remember to deal with null returns, wrap the result in an Optional: support services for palliative care
How can I get just the first row in a result set AFTER ordering?
WebApr 26, 2016 · OP says the limit is a saftey check (to stop it filling the rollback log presumably) – teknopaul. Apr 20, 2024 at 11:25. Add a comment. 1. On IBMi DB2: DELETE FROM table WHERE RRN (table) in (SELECT RRN (table) FROM table WHERE col1 = '1' AND col2 = '2' FETCH FIRST 5 ROWS ONLY) Share. Improve this answer. WebFETCH FIRST n ROWS ONLY has the following benefits: When you use FETCH statements to retrieve data from a result table, the fetch clause causes Db2 to retrieve … WebJul 14, 2024 · In this case, the first three rows are returned. Note that we are talking about ANY rows here. Whatever can be found first is returned. There is no special order. The ANSI SQL compatible way of doing things … support services for working parents