.下列ASP.NET 语句()正确地创建了一个与SQL Server 2000数据库的连接。
A) SqlConnection con1 = new Connection(“Data Source = localhost; Integrated Security =
SSPI; Initial Catalog = myDB”);
B) SqlConnection con1 = new SqlConnection(“Data Source = localhost; Integrated Security =
SSPI; Initial Catalog = myDB”);
C) SqlConnection con1 = new SqlConnection(Data Source = localhost; Integrated Security =
SSPI; Initial Catalog = myDB);
D) SqlConnection con1 = new OleDbConnection(“Data Source = localhost; Integrated
Security = SSPI; Initial Catalog = myDB”);
A.支持大量数据类型
B.支持存储过程:它的数据类型、存储过程和传统的SQL Server具有很大的相似性
C.支持云中的事务:支持局部事务,但是不支持分布式事务
D.属于关系型数据库:支持使用TSQL来管理、创建和操作云数据库
A.在登录sql server时,可以提供两种身份验证模式
B.sql server身份验证比windows身份验证更安全,可以保护sql server免受大部分来自internet的攻击
C.sql server的身份验证中,用户名和密码存储在数据库中
D.在安装sql时设置的身份验证可以通过SSMS工具进行修改
A.The server‘s SQL mode determines how the server should behave when performing data validation check and interpreting different forms of syntax
B.The server‘s SQL mode determines whether the server should be read-only or should accept commands such as INSERT and UPDATE
C.The server‘s SQL mode can be changed at the session level with a SET SESSION sql_mode="new_value" command
D.The server‘s SQL mode, when globally set on a slave server, applies to events sent from the master