1. How to handle huge result sets from database stackoverflow.comI'm designing a multi-tiered database driven web application – SQL relational database, Java for the middle service tier, web for the UI. The language doesn't really matter. The middle service tier performs ... |
2. Java NullPointerException when traversing a non-null recordset stackoverflow.comI am running a query on Sybase ASE that produces a |
3. combine 2 resultset stackoverflow.comis there a way to add the results of 2 different queries to a resultset? something like that:
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4. Best Way to get XML from a JDBC resultset stackoverflow.comI'm looking for the best approach to getting an XML document from a JDBC resultset. The structure of the XML isn't awfully important, but it should be fairly speedy. For clearification, I ... |
5. Building resultset using collection object stackoverflow.comI had an issue in building the resultset using java. Here it goes... I am storing a collection object which is organized as row wise taken from a resultset object and putting ... |
6. ResultSet method "last" is this an optimal way? stackoverflow.comI have this java code which does this
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7. Java ResultSet how to check if there are any results stackoverflow.comResultset has no method for hasNext. I want to check if the resultSet has any value is this the correct way
... |
8. Easy way to fill up ResultSet with data stackoverflow.comI want to mock a ResultSet. Seriously. I'm refactoring one big complicated piece of code which is parsing data from ResultSet, and I want my code to behave identically. So, I need ... |
9. How to stub/mock JDBC ResultSet to work both with Java 5 and 6? stackoverflow.comI'm testing some of my classes working with JDBC statements etc and now I got problem with JDBC ResultSet interface: The software should run both with Java 5 and Java 6 and ... |
10. Java JDBC Lazy-Loaded ResultSet stackoverflow.comIs there a way to get a ResultSet you obtain from running a JDBC query to be lazily-loaded? I want each row to be loaded as I request it and ... |
11. What really comes back when using a ResultSet in JDBC? stackoverflow.comThe following pseudocode works, which is probably no surprise to anyone who's done any JDBC work:
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12. Any WorkAround For Java ResultSet Limitaion stackoverflow.comI am doing a database migration work. I have to copy a database in MSSQL to MySql database. It was possible to come up with a small java utility to copy ... |
13. Sorting of 2 or more massive resultsets? stackoverflow.comI need to be able to sort multiple intermediate result sets and enter them to a file in sorted order. Sort is based on a single column/key value. Each result set ... |
14. How do I get a Double out of a resultset instead of double? stackoverflow.comWhen working with a JDBC resultset I want to get Double instead of double since this column is nullable. Rs.getDouble returns 0.0 when the column is null. |
15. What happens to the original resultSet when it is returned from a method into a new object? stackoverflow.compseudo code to explain my self better. I'm learning Java at this point in time. if I have a method
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16. How to combine two ResultSets in Java? stackoverflow.comI have two result sets ( |
17. using ResultSet.Previous method not working in Java using .mdb file OBDC stackoverflow.comI'm currently having an issue with my open result set not working how I believe it should. The only function that is currently working is the next() method, nothing else will ... |
18. Check if edit is valid for database ms-access stackoverflow.comI want to be able to check if I can edit a cell in a database with a new object
Example method declaration:
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19. what is the best way to put resultset data into a text file? stackoverflow.comI want to put all the data in the resultset into a text file in the same order. Is there any method to get data in all the rows at once ... |
20. When accessing ResultSets in JDBC, is there an elegant way to distinguish between nulls and actual zero values? stackoverflow.comWhen using JDBC and accessing primitive types via a result set, is there a more elegant way to deal with the null/0 than the following:
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21. java problem about ResultSet stackoverflow.comI want to merge two Resultset Object into third one. If you have any idea then reply.. vipul |
22. IS ResultSet thread safe stackoverflow.comIs ResultSet Thread safe? My question arises because in my program i have used different statement for each query i have declared a ResultSet as an local variable but it gives ... |
23. Efficiently fill resultset in object model stackoverflow.comI have an object model whose structure is |
24. how can i send resultset in JAX-WS stackoverflow.comi am building a web service in java and my client is .net for example my table contains String "name",String "surname", and Integer "id" and i want to send all of them my ... |
25. How do I handle large resultsets in Crystal Reports using Java? stackoverflow.comProblem Definition I have a performance problem displaying large/huge resultset of data on a crystal report. The report takes about 4 minutes or more depending on the resultset size. How do you ... |
26. How to return resultset from web service in java stackoverflow.comi am writing an application in which i am creating web services. i am creating an operation(method) which retrieves database table values from database table in resultset. Hence we can't return ... |
27. Handling BOOlen resultset in java stackoverflow.comI have one query that returns string value, my query is select case when (select count (distinct style_packing_spec_id) from packing_spec_uses_pack p,style_pack sp where sp.style_pack_id=p.style_pack_id and sp.style_id=1701) != (select count (distinct style_packing_spec_id) from ... |
28. Copying Java ResultSet stackoverflow.comI have a java.sql.ResultSet object that I need to update. However the resultset is not updatable. Unfortunately this is a constraint on the particular framework I'm using. What I'm trying to achieve ... |
29. How to check that a ResultSet contains a specifically named field? stackoverflow.comHaving |
30. Using Resultset in Java Program stackoverflow.com
Using the above java code above, am retrieving the counts of rows from the table named feedsCA.
While trying to retrieving the ... |
31. How do I return a resultset using Jersey JAX-RS? stackoverflow.comI am running a query to return State, City, and Zip from my database. How do I get JAX-RS (Jersey) to return this like this;
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32. Parse a Database Result Set into an Object List stackoverflow.comI am trying to get all data from a table contained in a database, and parse it into a List. I have tried a few different techniques and can't get it ... |
33. getColumnLabel vs. getColumnName stackoverflow.comWhat is the difference between ResultSetMetaData.getColumnLabel and ResultSetMetaData.getColumnName? Label: Gets the designated column's suggested title for use in printouts and displays. Name: Get the designated column's name. Does anyone know ... |
34. How can I sort ResultSet in java? stackoverflow.comI can't do ORDER BY in the db by the way |
35. can load db to weka with resultSet stackoverflow.comI am tring to load my DB to weka.But I dont know how to load my db to Instances type. My DB details looks like this Class.forName("org.apache.derby.jdbc.EmbeddedDriver"); ... |
36. Whether resultset is directly connected with database stackoverflow.comIn Java, Whether DB driver request to DB for each row of resultset? Means if there are total 200 rows are fetched then would there be 200 requests to database? Or the ... |
37. I want to design a web page containing multiple output areas which will hold data generated from a JDBC Resultset stackoverflow.comI want to design a web page containing multiple output areas which will hold data generated from a JDBC Resultset I am a JAVA newbie with over 20 years of software development ... |
38. Output large xml from resultset stackoverflow.comWe have an application in which an XML string is created from a stored proc resultset and transformed using XSLT to return to the calling servlet. This work fine with smaller ... |
39. How to implement a resultset in a data base system in java? stackoverflow.comI am implementing a data base system and I want to implement a method "select"(search). So far we have three cases, 1st case : Select with a hashing key Very easy, get ... |
40. IBatis: resultMap not being taken into account stackoverflow.comI've been trying to get iBatis to return a list of POJOs like on this link: http://www.java2s.com/Code/Java/J2EE/GetListOfObjects.htm All I'm getting in return is a list of Map instances. Is there something ... |
41. JDBC executeQuery() returning both ResultSet and output params stackoverflow.comI am calling one sp with few out params and as per my requirement,I need to use ResultSet on some condition and out params on other conditions. But using executeQuery(), I ... |
42. can't print from ResultSet transferred to Client From Server stackoverflow.comi need to create a client-server connection (in JAVA), where the server is connected to a database and the client can send queries and get answers. I use the OCSF ... |
43. Java ResultSet, SetObject vs SetString/SetDate/etc stackoverflow.comI'd like to know whether anyone considers using |
44. Abrupt Resultset behavior in java stackoverflow.comI am stuck with an issue over past 2-3 days. It seems to be a minor issue but I have not been able to catch it. The issue is with resultset rs ... |
45. MS-Access working with multiple resultsets stackoverflow.comOK, I just found out I can't http://support.microsoft.com/kb/202433 I like the part: This behavior is by design Nevertheless I would like to know how I could select the data I need from ... |
46. Java/XML request problem stackoverflow.comFirst time poster here. The problem I am facing is in Java and XML. The problem I am faced with is, a user will send a VerifyAccount XML request to our ... |
47. problem dealing the ResultSet Value in Eclise Rcp stackoverflow.comMy ResultSet Query is
It is giving the result as on Sql
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48. Comparing resultsets in jdbc stackoverflow.comIn my java code i have two resultsets rs1 and rs2 obtained as follows :
Both the tables have the same schema ... |
49. writeAll(ResultSet res,Boolean b) method of opencsv adds double quotes around data stackoverflow.comWhen I use this function to write to a csv file all the data is embedded in double quotes. Is there a way to write to csv file without the double quotes?
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50. How to get the first element in ResultSet stackoverflow.comHow to get the first element in ResultSet in the following code:
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51. Need help for ResultSet in java stackoverflow.comI am using a
I'm looping over the ResultSet like this:
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52. best way to Compare 2 resultsets stackoverflow.comIm trying to compare 2 resultsets.. There are 2 results sets rs and rs1.They are fetched from the same table running in different instance of DB ie rs has the value of "SELECT ... |
53. getting DateTime from ResultSet in JdbcTemplate stackoverflow.comin database my column is of type TIMESTAMP, so my class has properties of type Datetime like this:
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54. How to define nulls for @Id field in Resultsetmapping? stackoverflow.comI have a query like this:
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55. Netbeans Java Storing ResultSet In Variable stackoverflow.comI'm using Netbeans and I want to store ResultSet results into an Integer variable, may I know if it is possible? Currently I'm trying all sorts of ways to store it in ... |
56. Efficient way to Handle ResultSet in Java stackoverflow.comI want to handle this issue very badly. I have a resultset in java and i am facing the problem of not closing it. I want to get over this issue ... |
57. Fill Class from jdbc ResultSet stackoverflow.comNow im filling my classes like this:
Is there another and fast way to fill part object?
Something like that method(Part.class, part, rs) and returns an ... |
58. How to catch constraint violation inside the resultset loop? stackoverflow.comI was working on a servlet that will generate a unique code and update that in a mySQL database. Now, in that, I want to catch any exception thrown in case that ... |
59. BufferedReader.readLine() from a socket in Java stuck stackoverflow.comI will try to explain my problem in detail. Feel free to ask if you need more details. I have a multi-client/server connection threaded by Java sockets. All the exchanges operate according ... |
60. Regarding ResultSet bytes.com |
61. Confused on ResultSet class from java and JConnector bytes.com |
62. best way of working that ResultSet? forums.netbeans.orgHello .. white my name is jose I am from Colombia, is a pleasure and honor to be in this forum. My question is this, I am somewhat new to this software development, study and analysis of software development and we are currently high school with two technologies that are Java and. Net. In data access. Net use the DataSet that ... |
63. Java 2SE - mapping ResultSet to custom Object forums.netbeans.orgHi I am struggling to map the output of a ResultSet accessing a Java DB database to a Java Object. I've picked up several examples but none work. I would like some guidance on what is correct way to do this and also some pointers on why the following dont work. The following elements of the code does work, as does ... |
64. Making ResultSet unEditable coderanch.com |
65. returning a resultset in rmi coderanch.com |
66. Can i return Resultset in rmi??? coderanch.com |
67. ResultSet over a socket coderanch.com |
68. rmi and resultset coderanch.com |
69. how can return a ResultSet object from a server to client? coderanch.com |
70. Resultset over an output/input stream coderanch.comHello, I hava an issues with a program i am writing. It is a client/server with a database (3 Tier) The majority of requests are related to SQL Select statements. The purpose is to for instance type in a name on a GUI on the client side and return results relating to that name. The client and the server are setup ... |
71. How to create flate from Resultset? coderanch.com |
72. ResultSet question coderanch.comPaul, Don't you have to do a rs.next() anyway at some point to get your data? If you don't need the data (and only want to know if the query returns results) try doing: select count(*) from ... This should be faster because there is less network activity. If you do need all the fields, you need to optimize your query ... |
73. A ResultSet within a Result Set coderanch.comHi. I am new to JDBC programming, and am running into what is probably a very basic problem. Bascially, what I am trying to do is first run 1 query on the database. Then, while iterating through the resultset, I want to use what's in that first result set to run another query on the database. What is happening is that ... |
74. JDBC-SQL- resultset retreival coderanch.comI have a problem.I got the user defined type of variale in MS SQL for a filed 'material_qty' the data type of the field is of type 'QTY' which is an integer. when I an retieving it through rs.getInt('material_qty') then it gives an exception -'Invalid descriptor Index'.Can you please help me & let me know that how should I retrive such ... |
75. ResultSet problem !!! coderanch.com"Liviu", The Java Ranch has thousands of visitors every week, many with surprisingly similar names. To avoid confusion we have a naming convention, described at http://www.javaranch.com/name.jsp . We require names to have at least two words, separated by a space, and strongly recommend that you use your full real name. Please log in with a new name which meets the requirements. ... |
76. process resultset coderanch.com |
77. ResultSet Fnction coderanch.comHi Srini I do not think the container in which u run has any effect on the functions of recordset. u have to implement a fully scrollable recordset if u req previous,last... functionality for recordsets. Pass appropriate arguments in the createStatement(). for ex con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE); Now u can user the previous,last,first methods after opening the recordset. Hope this helps Hemanth |
78. HANDLING RESULTSET coderanch.comHi all, i am having a small issue which is as follows: After an execute query the datas are in the resultset and to access them we scroll through the resultset using the next() method for every row but this is a time consuming affair more so since we have to handle a large volume of data and is almost taking ... |
79. ResultSet coderanch.comDear Mini, This is why you are not seeing the first row: if (arResultSet.next()){ while (arResultSet.next()) { The first next() moves to the first row. You don't do anything with it, the second next() moves to the second row, then you do some processing. So you have to process the first row also. You could change you code to: if (arResultSet.next()){ ... |
80. getting first element of Resultset coderanch.com |
81. Scrolable ResultSet coderanch.comHi, wrox's Professional Java Server Programming J2EE says TYPE_SCROLL_INSENSITIVE : supports scrolling both directions. TYPE_SCROLL_SENSITIVE: This result set of this type is sensitive to updates made to the data after the result set has been populated. For instance, if your result set returns 10 rows, and if another application removes 2 of the rows, your result set will only have 8 ... |
82. Can your java function return a resultset? coderanch.com |
83. displaying resultsets in page wise coderanch.com |
84. Executing one resultset inside another coderanch.comHi all, My problem is something like this. I have a Master table and a Transaction table. I am executing a query which retrieve all the Ids from Master table and then as the Ids are getting from resultset i want to fire another query (while the first resultset is executing) which gets data from Transaction table if it has the ... |
85. ResultSet coderanch.com |
86. Maintaining an open resultset after commit coderanch.comI'm using the default JDBC-ODBC driver to connect to SQL2K. I'm trying to open a result set ... and then do a couple of INSERT/UPDATE operations based on the data and commit after each record in the result set. The problem is the resultset will close if I commit (seems to be the default behaviour of the JDBC-ODBC driver?). How can ... |
87. resultset coderanch.comIt is my understanding that the resultset only persists as long as the connection to the db, is there any way to get around that? or do I need to create my own resulset class without this restriction and dump the data in there. or am I totally lost? thanks a lot in advance for any help jesse |
88. problem in the resultset coderanch.com |
89. automatic updation of resultset coderanch.comI understand that you are trying to establish database connectivity through applet. This would mean that DSN shall be created on all the user machines ( wrong approach ) or use JNDI services of the server. I do not know How you are implementing it. If the applet is not displaying lot of information then you can use socket to get ... |
90. ResultSet Serailization coderanch.com |
91. Serializing ResultSet coderanch.com |
92. Exhausted ResultSet! coderanch.comHi Dip! I really appreciate your replies. thanks! I'm sorry but I didn't understand your last post. I better explain further what I'm doing. I'm using servlets and I'm trying to incorporate a connection pool. I test my connection pool by using 2 computers to access data simultaneously. Everytime I do this I encounter Exhausted Resultset and protocol violation. Can you ... |
93. Protocol violation and Exhausted ResultSet! coderanch.com |
94. assigning ResultSet.getDate() coderanch.comI'm having trouble with dates too! This is my code (almost feels like a work-around though) //will return date and time java.util.Date ct = (java.util.Date)r.getTimestamp(2); //will return date only java.util.Date ct = (java.util.Date)r.getDate(2); //to format to a String SimpleDateFormat formatter2 = new SimpleDateFormat ("yyyy.MM.dd G 'at' hh:mm:ss a zzz"); String ct2 = formatter2.format(ct); System.out.println("result : "+ ct2); // will print "result ... |
95. When is the data in the resultSet brought over ? coderanch.comHi, Could somebody explain this. Assuming I'm running this query at host1 and the database resides at host 2 and the number of rows in the rowset is 1000. - When is the data in the resultSet brought over to host1 ? - is it at *1* ? - at *2* but only 1 row ? - at *2* but the ... |
96. No resultset coderanch.com |
97. resultset problem coderanch.com/* HERE IS MY CODE */ import java.sql.*; import java.io.*; public class oracle_mysql_demo { public static void main(String args[]) { try { DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver()); Connection con1 = DriverManager.getConnection ("jdbc racle:thin:@64.240.98.211:1521:cricket","boli","boli"); Statement st1=con1.createStatement(); Statement st3=con1.createStatement(); Statement st5=con1.createStatement(); Class.forName("org.gjt.mm.mysql.Driver").newInstance(); Connection con2 = DriverManager.getConnection("jdbc:mysql://localhost/Team"); Statement st2 = con2.createStatement(); Statement st4 = con2.createStatement(); Statement st6 = con2.createStatement(); ResultSet r1 = st1.executeQuery("Select * from uma_example"); ResultSet ... |
98. JDBC ResultSet coderanch.com |
99. ResultSet problems coderanch.comHi, Got a little problem. I use the following method call to access a MySQL DB. Prior to executing this method, other DB calls work. I printout connection vars,statement var to see if there is anytthing allocated and they are. I can access this table just prior to set the user_id. I want to simply retrieve it based on username. I ... |
100. Need urgent help with ResultSet coderanch.comHi I have a servlet, that inserts parameters in a database. Its a kind of guestbook, I Select the entreis from the table and want to print them out, an entry, an HR, the next entry. Heres a code snippet: Vector entries = new Vector(); entries.add(rs; rs.executeQuery("SELECT name FROM actor"); for(int i=0; i |