1. Best way to manage database connection for a Java servlet stackoverflow.comWhat is the best way to manage a database connection in a Java servlet?
Currently, I simply open a connection in the | ||||||||||||||||||||||||||||||||||||||||||||||||
2. How to count open db connections? stackoverflow.comI'm developing a web app using Java servlet to access Mysql db, how can I get the number of connections to my DB that is currently open ? Edit : I tried "show ... | ||||||||||||||||||||||||||||||||||||||||||||||||
3. How to manage db connections on server? stackoverflow.comI have a severe problem with my database connection in my web application. Since I use a single database connection for the whole application from singleton Database class, if i try ... | ||||||||||||||||||||||||||||||||||||||||||||||||
4. Creating JDBC Connection with Oracle 10g using jsp stackoverflow.comI am able to connect to Oracle 10g (using ojdbc14.jar driver) with java. But when I use the same code in a servlet or file with .jsp extension, I am getting ... | ||||||||||||||||||||||||||||||||||||||||||||||||
5. What happens if I started creating/closing DB connections in "JSP"? stackoverflow.comI just happened to read this post :-
http://stackoverflow.com/questions/2114212/questions-every-good-java-j2ee-developer-should-be-able-to-answer/2117595#2117595
On this link there is one question by | ||||||||||||||||||||||||||||||||||||||||||||||||
6. oracle connection in jsp stackoverflow.comfirstly i am a total newbie for both jsp as well as oracle. i just want to know the steps for connecting an oracle 10g database with a jsp page. | ||||||||||||||||||||||||||||||||||||||||||||||||
7. java connection problem with mysql stackoverflow.comI want to connect my java web application with the mysql database but whenever I am running the program it is throwing the following error | ||||||||||||||||||||||||||||||||||||||||||||||||
8. MySQL DB connection without using JDBC in Java(JSP/Servlets) stackoverflow.comAll, We are testing our new web application, built using Java JSP with MySQL Server as the DB, in a shared hosting environment (Linux). The DB connection is made using ... | ||||||||||||||||||||||||||||||||||||||||||||||||
9. db connection with jsp stackoverflow.comHow to connect to Oracle with a Java program? | ||||||||||||||||||||||||||||||||||||||||||||||||
10. Proper way of handling database connections in a medium sized web application stackoverflow.comI'm currently maintaining a small-medium sized java web application (using only plain JSPs/Servlets) that an intern made for internal company use and I'm having some trouble with connections. Sometimes just out ... | ||||||||||||||||||||||||||||||||||||||||||||||||
11. servlet - many contexts - how to share db connection? stackoverflow.comI have .war file A and .war file B and .war file C; B and C need to use database connection so I decided to use .war A to share database ... | ||||||||||||||||||||||||||||||||||||||||||||||||
12. MAX_USER_CONNECTIONS problem even though all the connections are closed properly stackoverflow.comI not very good in java. I have made a website for a client but am continuously getting an error like Server connection failure during transaction. Due to underlying exception: 'com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: User ... | ||||||||||||||||||||||||||||||||||||||||||||||||
13. database connection from mobile using J2ME stackoverflow.comPossible Duplicate:If it is possible to establish a database connection from PC using J2ME application installed on mobile, database will ... | ||||||||||||||||||||||||||||||||||||||||||||||||
14. problem with closing connection on db with servlet stackoverflow.comI am trying to run my app with tomcat an the first time that I am debugging/running the app its work fine. but when I am trying to run on second ... | ||||||||||||||||||||||||||||||||||||||||||||||||
15. When to open and when to close the mysql connection while using Java servlets? stackoverflow.comIs it ok to open a connection in the | ||||||||||||||||||||||||||||||||||||||||||||||||
16. Can't establish connection between Servlet and MySQL bytes.comsql4="update Course set name='"+ nm +"',ctype='"+ ty + "',duration='"+ dur +"',semester="+ sem +" where id="+ Integer.parseInt(request.getParameter("hiddenid")) +" "; | ||||||||||||||||||||||||||||||||||||||||||||||||
17. Using Netbeans to establish java-mysql connection in servlet forums.netbeans.orgpublic void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); ... | ||||||||||||||||||||||||||||||||||||||||||||||||
18. Using Netbeans to establish java-mysql connection in servlet forums.netbeans.orgpublic void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); ... | ||||||||||||||||||||||||||||||||||||||||||||||||
19. JSP and Database connections coderanch.comHello group! I am developing a system using JSP, Java Beans and a MySQL database. The Bean talks to the database, and I was wondering what the best way is to set up the connections to the db? I was also wondering if anyone knows what happens when two people access the same jsp page at the same time - do ... | ||||||||||||||||||||||||||||||||||||||||||||||||
20. how many database connections possible. coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
21. MS-SQL database instance connection coderanch.comhi, currently i am given this db account, lets say ABC\DEF with DEF as the instance, and i also have the username and password. however, i dun understand how to connect to that server. below is the code I use. do i set the url correctly? String url = "jdbc:microsoft:sqlserver://ABC/DEF:1433"; String username= "eventsappdev" ; String password= "hardyboys" ; Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver"); con = ... | ||||||||||||||||||||||||||||||||||||||||||||||||
22. Question about shared DB connection coderanch.comI read from Manning JSP book that I can create a db connection object and set it as an attribute of the application object so this db connection can be shared by all JSPs and All users of this application. My question is, what is going to happen when there is concurrent access to the db connection, say, multiple users queries/updates ... | ||||||||||||||||||||||||||||||||||||||||||||||||
23. Creating database connections with Class files? coderanch.comI was wondering if it was possible to create a database conection use Classes in Java and JSP. I do this when I use PHP to prevent me from having to type out the connection strings over and over again. On each page that I use a query. Has anybody done this before? Class Example: public class Database { // Globals ... | ||||||||||||||||||||||||||||||||||||||||||||||||
24. pls help me deal with jsp--oracle database connection coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
25. Database Connection problem.Help Please coderanch.comHi All, Can anyone show an Light for me , why am i getting the Following Error while trying to connect to the Oracle Database via Oracle Driver. Error : Io exception: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=135294976)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4)))) My class: public class InfoCtrDbConnector { Connection connection=null; private Stringdbname=""; private Stringusername=""; private Stringpassword=""; /*************************************************************************** * Contructor for the Class.Database URL , Database name and password * ... | ||||||||||||||||||||||||||||||||||||||||||||||||
26. problem with JSP connection & MySQL coderanch.comSCJP 1.2, OCP 9i DBA, SCWCD 1.3, SCJP 1.4 (SAI), SCJD 1.4, SCWCD 1.4 (Beta), ICED (IBM 287, IBM 484, IBM 486), SCMAD 1.0 (Beta), SCBCD 1.3, ICSD (IBM 288), ICDBA (IBM 700, IBM 701), SCDJWS, ICSD (IBM 348), OCP 10g DBA (Beta), SCJP 5.0 (Beta), SCJA 1.0 (Beta), MCP(70-270), SCBCD 5.0 (Beta), SCJP 6.0, SCEA for JEE5 (in progress) | ||||||||||||||||||||||||||||||||||||||||||||||||
27. Which one is better, "Database Connection using JSP or Java" coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
28. best way to handle database connection coderanch.comHi, I have a simple question about the db-connection. What is the best way to handle the connection in my jsp? Now I have my own class with a static method for returning the connection. like: public static Connection getConnection() What happens if there are more than one call/statements at one time? Is that a "good" way to handle it? What ... | ||||||||||||||||||||||||||||||||||||||||||||||||
29. Why DB connections are not written directly in JSPs ? coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
30. How to make Database Connection in Jsp using sql coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
31. DB connection coderanch.comI want to connect to database through JSP page..? I written the java file to connect to data base.Class file I included in | ||||||||||||||||||||||||||||||||||||||||||||||||
32. jsp database connection coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
33. Database Connection coderanch.comIt's just common basic codes.. truly as I just started coding in Java recently in order deploying a web applcation since I'd moved from my Swing based apps : - Construct a Database Connection by initializing listeners - Connecting to a some pages calling it etc.. as I'm striving posting the codes shall provide in moment above's message instead thanks Mr. ... | ||||||||||||||||||||||||||||||||||||||||||||||||
34. about making database connection through JSP coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
35. How to create common database connection in a application coderanch.comNot sure what you mean by explain in detail. Bottom line...Have a class that will encapsulate all your database tasks such as connection, updates, select, etc. You will have several methods that will handle these functionality. Make the class available to your JSP, and call the methods at appropriate times from the JSP. | ||||||||||||||||||||||||||||||||||||||||||||||||
36. Checking Database connection in JSP coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
37. Connection JSP with MySql coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
38. Connection to the database in Web-Application (JSP apps.) coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
39. Database connection from jsp coderanch.comIt's good to move database access into a set of classes that are separate from JSPs. This kind of thing is common and is sometimes called MVC2: Browser Servlet JSP Session POJO Database ------------ ------------ ------------ ------------ ------------ ------------ GET +------------> get data +--------------------------------------> query +------------> put data +-------------------------> forward +------------> get data +------------> return HTML <-------------------------+ The Servlet acts as ... | ||||||||||||||||||||||||||||||||||||||||||||||||
41. threads-database connection-servlet coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
42. problem in jsp and database connection coderanch.comhi.. i m connectiong to database in jsp but following error is comming i have one forum folder in root of webapps ( i.e webapps->root->forum ) and my DBconnection class is in ( root->forum->web-inf->classes) but its giving error.. in my code i have put the thing in this way .... DBconnection dbPool = null; Connection con =null; Statement st = null; ... | ||||||||||||||||||||||||||||||||||||||||||||||||
43. Running out of database connections using JSP coderanch.com | ||||||||||||||||||||||||||||||||||||||||||||||||
44. JSP + Mysql connection coderanch.comhi all when i test the code, say me the message: Ooops, something bad happened: 1) How know what is the exact error? 2) how know if the problem is about connector?
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