Home > Connect To > Cannot Connect To Database Server Mysql Java

Cannot Connect To Database Server Mysql Java


more hot questions default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? Somewhere in NB's configuration/preferences/options will be a setting for the classpath to use when running your code. After doing so and starting the server, test the initial privileges by executing this command: shell> mysql -u root The server should let you connect without error. More about the author

change tomcat security change TOMCAT6_SECURITY=yes to TOMCAT6_SECURITY=no use validationQuery property use validationQuery="select now()" to make sure each query has responses AutoReconnect Add this code to your connection string: &autoReconnect=true&failOverReadOnly=false&maxReconnects=10 Although non Try to connect on one of them and let us know how it went –T0to Dec 2 '13 at 9:38 add a comment| up vote 1 down vote Make sure that share|improve this answer answered May 27 '12 at 7:39 Soheil 22123 I was having this problem too! Each of those automatically uses PASSWORD() to encrypt the password.

Can't Connect To Mysql Server On 'localhost' (10061) Windows

May 20 '15 at 16:03 Oh. My manager said I spend too much time on Stack Exchange. Check this by executing mysql -u root mysql and issuing this SQL statement: SELECT * FROM user; The result should include a row with the Host and User columns matching your

Add comments to a Python script and make it a bilingual Python/C++ “program” Am I interrupting my husband's parenting? Work done by gravity more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / This tool uses JavaScript and much of it will not work correctly without it enabled. Can't Connect To Mysql Server On 'localhost' (10061) Windows 7 share|improve this answer answered Jul 21 '14 at 22:40 teteArg 471510 without schema_name appending in the end of URL,table node won't expand,though it can still display tables node but

The nth numerator I changed one method signature and broke 25,000 other classes. Can't Connect To Mysql Server 10061 Probability of All Combinations of Given Events Is "she don't" sometimes considered correct form? Maybe the problem is because of the wrong query string or too many connections to the database. hop over to this website That is also a security risk, so setting the password for the root accounts is something you should do while you're setting up your other MySQL accounts.

Replace "System.err.println(...)" with e.printStackTrace(); –Todd Jun 18 '11 at 4:44 Are you sure the password and login are correct and can see that DB? –JohnFx Jun 18 '11 at Can't Connect To Mysql Server On (111) The name of the database here is CASE SENSITIVE! Prepared for Yet Another Simple Rebus? I'm new to java so can someone tell me why I it errors out and gives me my "Cannot connect to database server" error?

Can't Connect To Mysql Server 10061

After trying to connect from the client machine, use a SELECT USER() query to see how you really did connect. http://stackoverflow.com/questions/20324476/cant-connect-to-my-sql-database Drivers are supposed to register themselves on class load, so simply Class.forName(...) should suffice. Can't Connect To Mysql Server On 'localhost' (10061) Windows still the same errors. –Andi May 20 '15 at 16:04 add a comment| up vote 0 down vote accepted I changed the binding address in my.cnf file in /etc/mysql to the Can't Connect To Mysql Server On '' (10061) I tried both.

I have tested many approaches that have been mentioned in different web sites, but non of them worked. my review here With our Vagrant Homestead setup it for some reason was binding to the address given to the VM ( in my case) instead of localhost. –Lander Jan 2 '15 at 21:38 public my-class-constructor() { try { go(); } catch (Exception e) { e.printStackTrace(); } mySqlCon = null; String driver = "com.mysql.jdbc.Driver"; String url = "jdbc:mysql://" + rhost + ":" + lport + If you take this error at the beginning of the program and you are not able to connect to the database at all, you might have problem in your connection string. Error 2003 Can't Connect To Mysql Server On 'localhost' (10061)

The Access denied error message tells you who you are trying to log in as, the client host from which you are trying to connect, and whether you were using a Tax Free when leaving EU through the different country Are 14 and 21 the only "interesting" numbers? Advisor professor asks for my dissertation research source-code What did John Templeton mean when he said that the four most dangerous words in investing are: ‘this time it’s different'? click site Player claims their wizard character knows everything (from books).

To find out where the socket file is, you can use this command: shell> netstat -ln | grep mysql Make sure that the server has not been configured to ignore network Can't Connect To Mysql Server On 'localhost' (10061) Windows 8 It should be called something like mysql-connector-java-5.1.16-bin.jar, depending on your version of mysql If you don't have that jar, visit here share|improve this answer answered Jun 18 '11 at 4:50 Bohemian♦ you have to allow the connection.

What is the definition of "rare language"?

change connection string Check your query string. Given that response, you might want to change your URL string to reference a database which does exist. Connection conn = null; // connection object Statement stmt = null; // statement object ResultSet rs = null; // result set object try{ Class.forName("com.mysql.jdbc.Driver").newInstance(); conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/errorcodes", "myusername", "mypassword"); System.out.println ("Database Mysql Error 2003 (hy000) Try adding a row to the user table that contains the IP address of your host as the Host column value. (Alternatively, you could add a row to the user table

is not allowed to connect to this MySQL server You can fix this by setting up an account for the combination of client host name and user name that you are Join them; it only takes a minute: Sign up Cannot connect to Mysql database using Java up vote 0 down vote favorite I am running the following code on a Windows I created a new user with custom privileges. –Kamal Vidhani Jul 28 '15 at 16:53 add a comment| up vote 0 down vote Your query should specify Scoresheet without ' Specify navigate to this website Re: MYSQL JDBC "Cannot connect to database server" 796440 Jan 13, 2010 2:42 AM (in response to 807580) Instead of just printing "cannot connect" in the catch block, do e.printStackTrace();so that

posted 7 years ago I don't see any code, but guessing from that stack trace, your JDBC URL string said you wanted to connect to a database named "database". I think my first suggestion has the most promise...in fact I think that's where I saw it recently...I was trying to connect to mysql remotely (also on Ubuntu 8.04). Anyone know what it is? Thanks a bunch –user179961 Jul 2 '13 at 6:18 This solved the problem for me!

How to deal with a coworker that writes software to give him job security instead of solving problems? Browse other questions tagged java mysql jdbc or ask your own question. A source RPM is normally trivial to compile and install, so this is not a big problem. mysql tomcat jdbc share|improve this question asked Dec 1 '09 at 22:14 Stefan Kendall 48931031 I faced this problem when trying to connect through java to my mysql database

For example, if you get an error message that contains using password: NO, it means that you tried to log in without a password. Newton's second law for individual forces For a better animation of the solution from NDSolve How safe is 48V DC? You'll have to comment out the bind-address parameter in my.cnf to bind to all available addresses (you can't choose multiple, it's one or all). 2) If it is bound to try{ Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test3" , "root", "julius"); Statement statement = (Statement) con.createStatement(); String insert = "INSERT INTO testtable VALUE ('Guy' , '0156421"; statement.executeUpdate(insert); }catch(Exception e){ System.out.println("ERROR: " + e.getMessage()); }

In this case, you should either upgrade your operating system or glibc, or download a source distribution of MySQL version and compile it yourself. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Unable to find [jdbc] Tomcat Issues0Create new MySQL connections when read-only status is detected - AWS RDS failover Hot Network Questions On verses, from major Hindu texts, similar in purport to All the connection string should be continues without any space characters.

I mean maybe on the DB server the DB name is WorldDb and you are trying to connect to it by using worlddb (all low lecters).. Which movie series are referenced in XKCD comic 1568?