how to return last inserted (auto incremented) row

2019-01-20 10:44发布

i am working with HSQL database for testing purpose. i want standalone db file. but now i am in trouble to get last inserted row id (auto-incremental - identity) in HSQL. how can i get id??

2条回答
太酷不给撩
2楼-- · 2019-01-20 11:05

http://www.hsqldb.org/doc/guide/ch09.html

the last inserted value into an identity column for a connection is available using the function IDENTITY(), for example (where Id is the identity column):

INSERT INTO Test (Id, Name) VALUES (NULL,'Test');
CALL IDENTITY();

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姐就是有狂的资本
3楼-- · 2019-01-20 11:21

It's pretty hard to write a query to perform this when you haven't given your table schema, but something like the following:

SELECT TOP 1 Id FROM [TABLENAME] ORDER BY Id DESC
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