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"在连接数据库的过程中,数据库连接字符串为: Data Source=localhost; Initial Catalog= Haier; user id=sa; password=123456; Data Source代表什么含义:() Initial Catalog代表什么含义:() user id代表什么含义:() password代表什么含义:()"
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在以下关于连接字符串的描述中,选出正确的描述。()A、Data Source属性表示数据库的类型B、Initial Catalog表示数据库的类型C、Trusted_Connection参数决定连接是否使用信任连接D、Integrated Security参数决定连接是否使用信任连接
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使用ADO连接到SQL Server数据库时有以下代码:%cn.open"Provider=sqloledb;Data Source=(local);Initial catalog=study Integrated Security=SSPI;"%表示其连接模式为()。A、信任模式B、安全模式C、正常模式D、普通模式
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以下关于连接字符串的描述中,正确的是()和()。A、Data Source属性表示数据库的类型B、Trusted_Connection参数决定连接是否使用信任连接C、Integrated Security参数决定连接是否使用信任连接D、Initial Catalog表示数据库的类型
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Which of the following is the MOST secure method to authenticate users?()A、User ID, a strong password, and a fingerprint scannerB、User ID, a strong password, and a token based deviceC、User ID and two levels of strong password requirementsD、User ID, a strong password, and a smart card
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You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application. The Contoso.com network contains a Microsoft SQL Server 2005 server named DB01. Your application retrieve records from a database named Trades that resides on DB01. The application connects to Trades by using an instance of the SqlConnection class with the following connection string. "Data Source=DB01;UID=’mhamm’;PWD=’password’;" When the application calls the Open method of the SqlConnection object, it displays the following: "Cannot open user default database. Login failed. Login failed for user ’mhamm’". You need to make sure that you can connect to Trades when the user account for the connection is mhamm. What should you do? ()A、 Change the connection string as follows:Data Source=DB01;Initial Catalog=Trades;UID=mhamm; PWD=password;"B、 Create a login for Mia Hamm on DB01.C、 Create a database user object in Trades and map the object to the SQL Server 2005 Login of Mia Hamm.D、 Change the connection string as follows:"Server=DB01;Database=Trades;UID=mhamm;PWD=password;"
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