我使用的是Java、Spring (NamedParameterJdbcTemplate)和MySQL。我的语句看起来像这样:嵌套异常为:
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have anerror in your SQL syntax; check the manual that corresponds to your
如何用SLICK编写这个查询? implicit session =>}_.expirationTime是相同类型的类型映射列。[error] UserService.scala:80: value < is not a member of scala.slick.lifted.Column[org.joda.time.D
我是一个Java和JBoss新手,很难让JBoss AS 7.0.1在我的Windows 10机器上使用mySQL 5.5。这就是我所做的2文件:module.xml和mysql-connector-java-5.1.26-bin.jar(从mysql官方网站下载)<?path="mysql-connector-
: com.microsoft.sqlserver.jdbc.SQLServerConnection cannot be cast to com.mysql.jdbc.Connection at(EventQueue.java:744)
at java.awt.EventQueue.access$400(E
我刚刚升级了mysql连接JAR (从mysql-连接器-java-5.0.5.jar升级到mysql-连接器-java-8.0.19.jar),该项目开始显示导入语句的错误: symbol: class PreparedStatement
location: class package.ClassName