I am trying to pass a uniqueidentifier parameter to a stored procedure using the following code:
我试图使用以下代码将uniqueidentifier参数传递给存储过程:
myCommand.Parameters.Add("@BlogID", SqlDbType.UniqueIdentifier).Value = "96d5b379-7e1d-4dac-a6ba-1e50db561b04";
I keep getting an error however saying that the program was unable to convert from string to GUID. Am I passing the value incorrectly?
我不断收到错误,但是说该程序无法从字符串转换为GUID。我错误地传递了这个值吗?
2 个解决方案
#1
25
Try this
尝试这个
myCommand.Parameters.Add("@BlogID", SqlDbType.UniqueIdentifier).Value = new Guid("96d5b379-7e1d-4dac-a6ba-1e50db561b04");
#2
7
A unique identifier is a GUID. so it's a different object type to your string.
唯一标识符是GUID。所以它是你的字符串的不同对象类型。
You need
你需要
myCommand.Parameters.Add("@BlogID", SqlDbType.UniqueIdentifier).Value =
new Guid("96d5b379-7e1d-4dac-a6ba-1e50db561b04");
#1
25
Try this
尝试这个
myCommand.Parameters.Add("@BlogID", SqlDbType.UniqueIdentifier).Value = new Guid("96d5b379-7e1d-4dac-a6ba-1e50db561b04");
#2
7
A unique identifier is a GUID. so it's a different object type to your string.
唯一标识符是GUID。所以它是你的字符串的不同对象类型。
You need
你需要
myCommand.Parameters.Add("@BlogID", SqlDbType.UniqueIdentifier).Value =
new Guid("96d5b379-7e1d-4dac-a6ba-1e50db561b04");