How to check i开发者_Python百科f resultset has one row or more with JDBC?ResultSet rs = stmt.executeQuery(\"SELECT a, b, c FROM Table1\");
How can I iterate ResultSet ? I\'ve tried with the following code, but i get the error java.sql.SQLException: Illegal operation on empty result set.
From the answers to calling a stored proc over a dblink it seems that it is not possible to call a stored procedure and get the ResultSet/RefCursor back if you are making the SP call across a remote D
In the database, I have a definition table that is read from the application once upon starting. This definition table rarely changes, so it makes sense to read it once and restart the application eve
I have a report page that deals with ~700k records from a database table. I can display this on a webpage using paging to break up the results. However, my export to PDF/CSV functions rely on processi
This question already has answers here: Java ResultSet how to check if there are any results (23 answers)
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I am trying to develop a Java application which merges data from multiple data source basically RDBMS. The scenario is some thing like this.
I want to use scrollable resultset, so when I use two lines of code: rs.setFetchDirection(ResultSet.TYPE_SCROLL_SENSITIVE);
I am confused about the behaviour of a ResultSet that is of type TYPE_SCROLL_SENSITIVE. My understanding of this is:
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