wasNull Method (SQLServerCallableStatement)
Retrieves whether the last OUT parameter read had the value of SQL NULL.
public boolean wasNull()
返回值
true if the last parameter read was null. Otherwise, false.
异常
备注
This wasNull method is specified by the wasNull method in the java.sql.CallableStatement interface.
另请参见
参考
SQLServerCallableStatement Class
概念
SQLServerCallableStatement Methods
SQLServerCallableStatement Members