创建一个名为FindCustomer存储过程，可以用它来找出SQL　SERVER中的

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创建一个名为FindCustomer存储过程，可以用它来找出SQL　SERVER中的northwind数据库的Customer表中，CustomerID为指定值（输入参数）的记录的ContactName字段的名称，然后调用这个存储过程，找出CustomerID为’thecr’的ContactName字段值，写出创建存储过程的SQL语句和调用的命令，以下选项哪一个是正确的。

创建语句：USE northwindGO CREATE PROCEDURE dbo. FindCustomer$CustomerID char(5)LIKESELECT contactName From Customers WHERE CustomerID=$CustomerID调用语句EXEC northwind.dbo. FindCustomer$CustomerID= ‘thecr’

创建语句：USE northwindGO CREATE PROCEDURE dbo. FindCustomer@CustomerID char(5)ASSELECT contactName From Customers WHERE @CustomerID=CustomerID调用语句EXEC northwind.dbo. FindCustomer@CustomerID= ‘thecr’

创建语句：USE northwindGO CREATE PROCEDURE dbo. FindCustomer@CustomerID char(5)ASSELECT contactName From Customers WHERE CustomerID=@CustomerID调用语句EXEC northwind.dbo. FindCustomerCustomerID= ‘thecr’

创建语句：USE northwindGO CREATE PROCEDURE dbo. FindCustomer@CustomerID char(5)LIKESELECT contactName From Customers WHERE CustomerID=@CustomerID调用语句EXEC northwind.dbo. FindCustomer@CustomerID= ‘thecr’

参考答案:

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