Query Arabic text. (1 reply)
Hello all, I have a J2EE application, and I am connecting to my backend MySLQ DB, to query a table that has Arabic texts stored. The Arabic text is stored properly in my DB, and I can retrieve and...
View ArticlePooled connection closing sockets (6 replies)
Hi, I am using mysql-connector-java-5.1.18 I have a pool manager (written in house) that manages a list of MysqlPooledConnections. This uses the standard ConnectionEventListener interface to detect...
View ArticleUnable to connect to MySQL Cluster with ClusterJ (no replies)
**Database server machine** On database server I have created user: mysqlcluster. This user does not have admin privileges. I have downloaded generic Linux archive from Oracle website:...
View ArticleMysql-connector/J Driver (5.1.38) upgradation performance issue (3 replies)
Hello Team, We are facing performance issue when using 5.1.38 or higher version mysql-connector/J Below are configurations we used for master slave setup...
View ArticleJDBC Connector for Android ? (5 replies)
Hi. The JDBC connector works well for Eclipse Mars running Java 1.7 But it seems NOT to work when I load it into Android Studio 1.5 Is there a special version of the Connector/J for Android ? If so,...
View Articlemajor CPU spike on client side (1 reply)
I have a production application running JBoss application server 4.2.3 on Linux. The application uses Hibernate against MySQL server hosted on the same machine. On occasions, we experience a spike in...
View ArticleI. HELP: Access Remote MySQL Server Using Connector/J (5 replies)
Hi. I have been trying to access from Android Studio 1.5.1 a remote MySQL server version 5.5.45-cll-lve, using MySQL Connector/J mysql-connector-java-5.1.38-bin.jar, but first, I'll have to make sure...
View ArticleInserting emojis in MySql 5.6 DB using 5.1.32 connector (2 replies)
I am using mysql connector 5.1.32 jar to connect to DB through Jetty based dropwizard service. We want to support emojis in our tables and as such have been able to use the utf8mb4 encoding required...
View ArticleError when trying to use the parameter value "Emeritus" (1 reply)
I am using mysql with BIRT with JDBC connection. Database encoding is utf-8 When I try to call a stored procedure with parameter value "Emeritus" it fails....
View ArticleMySQL connection does not work when slave db is down using sql connector...
We are using Java with a MySQL database. My SQL connector - 5.1.39. URL :...
View ArticleBlob reading / writing don't work (1 reply)
Hi, I am using connector mysql-connector-java-5.1.38-bin.jar Reading or writing to a Blob data through Blob bl = Connection.createBlob() and afterwards PreparedStatemnet.setBlob(x, bl) doesnt work...
View Articlecom.mysql.jdbc.jdbc2.optional.MysqlXAException: XAER_NOTA: Unknown XID (1 reply)
JbossAS 6.0.0.Final throwing this exception below . Using mysql-connector-java-5.1.16-bin. Any suggestion would be much appreciated. com.mysql.jdbc.jdbc2.optional.MysqlXAException: XAER_NOTA: Unknown...
View ArticlePlease help with exception (3 replies)
java.lang.IllegalArgumentException: Cannot specify localhost/loopback for database connections - use full IP address or host name I'm running a headless install for a 3rd party product that makes a DB...
View ArticleMySQLConnector 5.1.39 - connection.getSlavesConnection() returning...
Hi,i have a problem with the new 5.1.39 driver. The function connection.getSlavesConnection() is returning the master connection. I compared it with version 5.1.24 and: URL replication config:...
View ArticleOut of the box config to switch to master on slave sinc delays from master (2...
Hi, there is some out of the box configuration to switch to master when delays are detected on slaves? I'm using Replication, with a Master-Slave configuration, using readOnly flag to switch between...
View ArticleCommunications link failure and java.net.ConnectException: Connection timed...
Hello experts I'm really newbie with mysql. I got the following error: Exception in component tMysqlInput_1 com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The...
View ArticleCommunications link failure and java.net.ConnectException: Connection timed...
Hello experts I'm really newbie with mysql. I got the following error: Exception in component tMysqlInput_1 com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The...
View ArticleCommunication Error (1 reply)
I am making a School Management System on Java and MYSQL database. Recently it was working exactly it should be with correct responses from the database. And dont know why but next time when i started...
View ArticleMySQL 5.7 Batch processing DeadLock (no replies)
I developed a application which is importing lots of data from CSV files into several tables. To increase performance i ended up with a multi-threaded solution and batch transactions. In a usual...
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