query: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:Communications link failure
positive_passages.docid: 1255
positive_passages.text: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
negative_passages.docid: 11945
negative_passages.text: How should I use try-with-resources with JDBC?
negative_passages.docid: 109156
negative_passages.text: SqlException from Entity Framework - New transaction is not allowed because there are other threads running in the session
negative_passages.docid: 47931
negative_passages.text: java.sql.SQLException: No database selected - why?
negative_passages.docid: 11014
negative_passages.text: How to install JDBC driver in Eclipse web project without facing java.lang.ClassNotFoundexception
negative_passages.docid: 18116
negative_passages.text: java.lang.IllegalArgumentException: The servlets named [X] and [Y] are both mapped to the url-pattern [/url] which is not permitted
negative_passages.docid: 138974
negative_passages.text: Lost connection to MySQL server at 'reading initial communication packet', system error: 0
negative_passages.docid: 96188
negative_passages.text: No suitable driver found for 'jdbc:mysql://localhost:3306/mysql
negative_passages.docid: 61351
negative_passages.text: NetworkOnMainThreadException
negative_passages.docid: 156081
negative_passages.text: MySQL connection timeout
negative_passages.docid: 25158
negative_passages.text: Why has my database connection failed?
negative_passages.docid: 72808
negative_passages.text: Android JDBC not working: ClassNotFoundException on driver
negative_passages.docid: 47032
negative_passages.text: connect to sql server using jdbc
negative_passages.docid: 20079
negative_passages.text: Am I Using JDBC Connection Pooling?
negative_passages.docid: 158020
negative_passages.text: IllegalArgumentException: The servlets named [com.staff.servlet.AllocationServlet] and [com.staff.servlet.SearchConditionServlet] are both mapped
negative_passages.docid: 91248
negative_passages.text: Can't execute a MySQL stored procedure from Java
negative_passages.docid: 18833
negative_passages.text: How to solve the "io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information" error on Minecraft?