存储过程:
CREATE PROCEDURE .expbackDatabase1
(
@path varchar(128)
)
AS
begin
BACKUP DATABASE DocProc_IMS_nbyz to
end
GO
java语句:
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.SQLException;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;
public class CSystemCleanDaoImpl extends CDaoBase{
/**
* 备份当前生产库
* @return
* @throws SQLException
* @throws HibernateException
*/
public boolean expDataBaseUp(String path) throws DaoException, HibernateException, SQLException{
Session session = this.getSession();
Transaction t = session.beginTransaction();
Connection con = session.connection();
String procedure = "{call expbackDatabase1(?)}";
CallableStatement cstmt = con.prepareCall(procedure);
cstmt.setString(1, path);
cstmt.executeUpdate();
t.commit();
session.close();
return false;
}
}
调用有返回参数的存储过程:
public String expSeqNo(String opcode,String opdate,int billtype,String seqNo) throws DaoException, HibernateException, SQLException{
String no="";
Session session = this.getSession();
Transaction t = session.beginTransaction();
Connection con = session.connection();
//第四个?是out类型的返回参数,要注册一下这个out返回类型的参数
String pro = "{call sp_GetSeqNo(?,?,?,?)}";
CallableStatement cleancs = con.prepareCall(pro);
cleancs.setString(1, opcode);
cleancs.setString(2, opdate);
cleancs.setInt(3, billtype);
//注册out类型的返回参数
cleancs.registerOutParameter(4, java.sql.Types.INTEGER);
cleancs.executeUpdate();
//接收out类型的返回参数值
no=cleancs.getInt(4)+"";
t.commit();
con.close();
session.close();
return no;
}