用JDBC连接SYBASE IQ 12.7时，只能用DBA用户连接，别的用户连接报：

java.sql.SQLException: JZ00L: 登录失败。检查与此异常现象有关的 SQL 警告以获得失败原因。
    at com.sybase.jdbc3.jdbc.ErrorMessage.raiseError(Unknown Source)
    at com.sybase.jdbc3.tds.Tds.for(Unknown Source)
    at com.sybase.jdbc3.tds.Tds.case(Unknown Source)
    at com.sybase.jdbc3.tds.Tds.login(Unknown Source)去除衣服上的污垢有妙招
    at com.sybase.jdbc3.jdbc.SybConnection.a(Unknown Source)
    at com.sybase.jdbc3.jdbc.SybConnection.handleHAFailover(Unknown Source)
    at com.sybase.jdbc3.jdbc.SybConnection.<init>(Unknown Source)
    at com.sybase.jdbc3.jdbc.SybConnection.<init>(Unknown Source)
    at com.sybase.jdbc3.jdbc.SybDriver.connect(Unknown Source)
    at java.sql.DriverManager.getConnection(Unknown Source)
    at java.sql.DriverManager.getConnection(Unknown Source)
    at com.test.jdbcpool.DBConnectionManager$DBConnectionPool.newConnection(DBConnectionManager.java:342)
    at com.test.jdbcpool.DBConnectionManager$DBConnectionPool.getConnection(DBConnectionManager.java:286)
    at com.test.jdbcpool.DBConnectionManager.getConnection(DBConnectionManager.java:64)
    at com.test.jdbcpool.Test.connectDB(Test.java:27)