Update « JDBC « Java Database Q&A

1. Updating RowSet if table content is changed?    stackoverflow.com

Is it possible to update/refresh a RowSet's in case the table content is changed (for e.g. another application modifies it)? So this way I 'always' have an up-to-date version of the ...

2. Return number of rows affected by SQL UPDATE statement in Java    stackoverflow.com

I'm using a MySQL database and accessing it through Java.

PreparedStatement prep1 = this.connection.prepareStatement("UPDATE user_table 

3. Get number of rows,were updated with PreparedStatement    stackoverflow.com

How to get how many rows updated with PreparedStatement? .getUpdateCount() returns 0. For executeUpdate got error:
error occurred during batching: batch must be either executed or cleared my code:

updTrans = dataSource.getConnection().prepareStatement("update...");
updTrans.setInt(1, Integer.valueOf(transaksjonstatusid));
upd = updTrans.executeUpdate();

4. Informix JDBC PreparedStatement UPDATE Multiset    stackoverflow.com

I want to change MULTISET column of the table, and my code looks something like this:

PreparedStatement pstm = preparedStatement("UPDATE table SET mc = MULTISET{?, ?} WHERE ...");
pstm.setString(1, "...");
pstm.setString(2, "...");
And I get ...

5. PreparedStatement equivalent to JDBCTemplate.update(String, Object[])?    stackoverflow.com

So I have been lead to believe that this is the most efficient way of getting an auto-generated ID value from a database using a JDBCTemplate:

KeyHolder keyHolder = new ...

6. Best way to indicate no change on row update with Java PreparedStatement    stackoverflow.com

I am creating a method to update a row in a SQL Server 2008 database. The SQL String looks something like this:

private static final String UPDATE_ROW = 

7. Batch updates of preparedstatement    coderanch.com

8. Batch updates using PreparedStatement    coderanch.com

9. update through prepared statement    coderanch.com

10. Update Using a preparedstatement    coderanch.com

12. problem with update using preparedstatement    coderanch.com

Hi I am using preparedstatement to fire insert / update statements. the update query is taking a lot of time(min 150 ms) where as the insert query takes 0-10 ms . i'm using mssql driver with sql2000. if i use Statement instead of preparedstatement it just takes 0-10 ms. even after firing 1000 querries the time taken by preparedstatement to execute ...

13. prepared statement to update table with hundreds of columns    coderanch.com

Ind, Welcome to JavaRanch! 1) There isn't a method that returns the String. The best you can do is print it out before setting the prepared statement and filling in the variables. I suggest an incremental approach to troubleshooting this. Start by updating one column. Once that works add ten more, then ten more, etc. That way you can isolate the ...

15. updating fields with prepared statement and looping    coderanch.com

hi there. i am doing a simple database and i sort of got my code lack something... i've written this method to update values on my table process = 5; String aTime[] = {"0","1","2","3","4"}; String bTime[] = {"3","1","7","8","65"}; public void saveValuesSQL() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver (*.mdb, *.accdb)};DBQ=C:\\Processes.accdb"); System.out.println(process); for(int i=0;i

16. issue with update on table and prepared statement    java-forums.org

I am having an issue updating a table using a preparedstatement in MySQL 5.5. I have the following table INTEGER sessionId TIMESTAMP startDate TIMESTAMP endDate VARCHAR notes Here is the query I send to to the prepared statement (executeUpdate(query)): UPDATE session SET notes = ? WHERE session_id = ? When I execute the code, the notes field is updated. However, the ...

17. PreparedStatement using batch update    java-forums.org