Statement.executeUpdate() or execute() followed by getUpdateCount() will return the number of rows matched, not updated, according to the JDBC spec. If you want the updated count, you can specify useAffectedRows=true as a non-standard URL option. More information is available here.
This question is very old, but nobody has suggested using setArray This answer might help https://stackoverflow.com/a/10240302/573057
I’ll address your questions in turn. Will the executeBatch method tries to send all the data at once? This can vary with each JDBC driver, but the few I’ve studied will iterate over each batch entry and send the arguments together with the prepared statement handle each time to the database for execution. That is, … Read more
pass Statement.RETURN_GENERATED_KEYS in prepareStatement() along with your query. And then use getGeneratedKeys() of PreparedStatement to get the ResultSet containing your inserted auto_incremented_id. String query=”Insert INTO Table_A(name, age) (?, ?)”; //String query=”Insert INTO Table_A(name, age) (‘abc’,’123′ )”;//Doesn’t escape PreparedStatement prest; prest = con.prepareStatement(query, Statement.RETURN_GENERATED_KEYS); prest.setString(1,”abc”); prest.setInt(2,123); prest.executeUpdate(); //prest.executeUpdate(query, PreparedStatement.RETURN_GENERATED_KEYS); Throws an error //prest.executeQuery(); Throws an error … Read more
It helps to remember that both connection pooling and prepared (compiled) statements are just tools that have their limits and no approach can be equally suitable to all possible situations. With this in mind, let’s remember when one might want to use connection pooling and prepared statements. Possible Reasons to Use Connection Pooling Connection pooling … Read more
You can dynamically build a parameterized SQL statement of the form SELECT * FROM TABLE WHERE col IN (?, ?, ?) and then call sqlite_bind_int once for each “?” you added to the statement. There is no way to directly bind a text parameter to multiple integer (or, for that matter, multiple text) parameters. Here’s … Read more