1. Understanding types of Result Sets coderanch.comScroll sensitive means that your result set is dynamic. If the underlying data changes while the result set is alive and it is scroll sensitive, then your result set is updated with the most recent information. Exactly how this is done is "implementation defined". Holdable means you give the application control over what happens to the result set when commit is ... |
2. performance issue in iterating through large list of result set coderanch.comIt would be helpful if you could larger/complete code snippet.. what is resultList? If its a List (deduced from the name), then looks like you are performing this action Lets say colCount is 3 list.add([]{r1.c1, null, null}) list.add([]{r1.c1, r1.c2, null}) list.add([]{r1.c1, r1.c2, r1.c3}) list.add([]{r2.c1, null, null}) list.add([]{r2.c1, r2.c2, null}) list.add([]{r2.c1, r2.c2, r2.c3}) which really doesn't make sense to me. |
3. using jdbc to display search result coderanch.comSQL LIMIT guarantees at most a given number of results and you can control the offset. Just be aware that it executes the entire statement and then limits the number of returned results. So if you have 1,000 results and want them 500 at a time, it executes the entire statement twice. With statements that takes a long time to execute ... |
4. Compare result sets from different database coderanch.comWhenever I see the word "dynamically" I assume it to mean "In a complicated way which I don't understand". Nobody has ever contradicted me and provided a different meaning, either. So that's what I'm going to assume here. What you do is this: Read the rows in sequence from the two databases and compare them. "In sequence" is important because if ... |
5. Processing DBCC results with JDBC dbforums.com |
6. jdbc results dbforums.comHi, somebody please help me! I have a database, and I am using a new version of Java, and hence have the JDBC-ODBC bridge. I have recognised the limitations of the bridge, and have implemented this code: ------------------------------------------------------------- while (count < lengthOfArray) { tempDouble = array[count]; System.out.print(" Inserting.."+tempDouble); sqlStatement = ("INSERT INTO Weighting_Data "+ "VALUES ("+tempDouble+")"); stmt.executeUpdate(sqlStatement); count++; } -------------------------------------------------------------- It ... |
7. No result shown java-forums.orgHi, Well, I have a problem here with some database I think I've set the code correctly, but I see nothing though no error detected as well. FYI, I've checked the db with sql query n it shown the table columns n rows. Also if I have that System.println() on in initDB()...it'll show connected so basically the db is connected, but ... |
8. Returning multiple results in JDBC java-forums.orgtry { Connection con = DriverManager.getConnection("jdbc:mysql://localhost/?","?","?"); Statement stat = con.createStatement (); ResultSet rs = stat.executeQuery("SELECT * FROM ncu_courses WHERE user_name='" + userName +"'"); while (rs.next ()) { int x = 0; currentCourses[x] = rs.getString("course"); lecturer [x] = rs.getString("lecturer"); time [x] = rs.getString("time"); day [x] = rs.getString("day"); x++; } } catch (SQLException e) { System.out.println ("SQL Error " +e.getMessage ()); e.printStackTrace (); ... |
9. jdbc displaying result problem forums.oracle.com |
10. put database result set into a vector? forums.oracle.com |
11. How do i sort these Database results ? forums.oracle.comActually there is no such column as status,the values of the columns in multiple tables which are then returned by the procedure,subject to the business logic gives me the statuses. The procedure is slow,hence i am being asked to do identify the status of each booking in java and then display its count. Hence i am using the hashtables and would ... |
12. Java Programming - Need help with a JDBC Result Set and parsing forums.oracle.com |
13. Working with database results forums.oracle.comI'm working on an application where results of different records of different tables like Color, Status and Task work togetther. Example; a color can be assigned to a status and a status to a task. Could anyone tell me what the best practice is for working with this sort of data? Should I request all relevant data of the tables and ... |
14. looking for a better design: how to populate db result to object with lists forums.oracle.comxianwinwin wrote: thank you duffymo for your tips. yes, you got the problem correctly. I'm using iBatis but I never tried using a mapper (never thought it was an option). Option? Just a choice. Spring tends to have good design built into it, so I point them out when I can. iBatis is just fine, too. If you know it well, ... |
15. jdbc - result set forums.oracle.com |
16. Dumping JDBC Select result as UTF-8 forums.oracle.com |
17. JDBC not returning proper result forums.oracle.comjava.sql.Statement s = dbCon.createStatement(); ResultSet r = null; r = s.executeQuery("select * from emp where description="+courseName); If the course have value description="Fundamental of Science" then it says "syntax error at or near of" and if description="SAD" then it said error "column "sad" does not exist means its converting to lower case where, i am accepting the string value for description from ... |