【发布时间】:2020-08-22 22:42:15
【问题描述】:
我在下面有这个查询,它在 MySql 和 Oracle 上运行良好,但在 SQLServer 上失败:
@Query("SELECT ca FROM ContextAccess ca " + "LEFT JOIN UserContextAccess uca on ca.id = uca.id " +
"LEFT JOIN RegularUserInfo rui on rui.user = uca.user " +
"WHERE ca.context = :context and (COALESCE(:roles, null) is null or ca.role in (:roles)) " +
"AND (:name is null or ca.accessType='GROUP' or CONCAT(rui.firstName,' ',rui.lastName) like CONCAT(:name,'%') " +
"or CONCAT(rui.lastName,' ',rui.firstName) like CONCAT(:name,'%'))")
我有这个堆栈跟踪:
com.microsoft.sqlserver.jdbc.SQLServerException: The data types varbinary and varchar are incompatible in the add operator.
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:262)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.getNextResult(SQLServerStatement.java:1624)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.doExecutePreparedStatement(SQLServerPreparedStatement.java:594)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement$PrepStmtExecCmd.doExecute(SQLServerPreparedStatement.java:524)
at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7194)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2979)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(SQLServerStatement.java:248)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(SQLServerStatement.java:223)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.executeQuery(SQLServerPreparedStatement.java:446)
问题来自CONCAT(:name,'%')
我可以通过使用像 :name + '%' 这样的 '+' 运算符来解决它,但是在它不适用于 Oracle 之后
你有解决这个问题的想法吗?
谢谢,
【问题讨论】:
标签: sql-server spring spring-data-jpa