题目内容

在凭证录入功能中,有效的凭证是()。

A. 差额为零
B. 有借贷科目且金额相等
C. 有借贷科目
D. 任意

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汉代用四神表示季节和方位,玄武代表()。

A. 秋季
B. 冬季
C. 春季

系统维护模块的查询权数维护窗口的功能是()

A. 对各模块查询资源进行合理分配
B. 为有效防止服务器查询负载过大
C. 对大数据量查询窗口进行限制
D. 查询出错的提示行数

制作尿素合成塔高压筒体的材料一般选用()。

A. 压力容器用碳素钢板
B. 压力容器用高强度碳锰钢板
C. 不锈钢板
D. 铸件

Your application must access data that is located on two SQL Server 2005 computers. One of these servers is named SQL1 and the other is SQL2. You have permissions to create a stored procedure on SQL1 to support your application. However,on SQL2 you only have permissions to select data. You write the stored procedure on SQL1. The stored procedure accesses SQL2 by using the OPENQUERY Transact-SQL statement. However,the query fails when executed.You need to troubleshoot the cause of the error. What should you do?()

A. Join the two servers by using the four-part syntax of server.database.schema.table.
B. Reference SQL2 by using an alias.
C. Add SQL2 as a remote server to SQL1.
D. Add SQL2 as a linked server to SQL1.

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