Recent questions tagged resultset

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resultset - How to limit the results on a SQL query

I'm wondering is it possible to limit the result of a SQL request? For example, only return up to 50 rows from: SELECT * FROM <table> thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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resultset - PostgreSQL - Writing dynamic sql in stored procedure that returns a result set

How can I write a stored procedure that contains a dynamically built SQL statement that returns a result set? ... the dynamic sql statement. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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resultset - MySQL ON DUPLICATE KEY UPDATE while inserting a result set from a query

I am querying from tableONE and trying to insert the result set into tableTWO. This can cause a duplicate ... ' in 'field list' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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resultset - Bulk insert in Java using prepared statements batch update

I am trying to fill a resultSet in Java with about 50,000 rows of 10 columns and then inserting ... or PreparedStaement with batch execution? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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