Is it possible to assign the result of an SQL to a variable?

Can I assign the r开发者_运维技巧esult of an SQL select command to a local variable in ASP.NET?

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SqlCommand.ExecuteScalar is what you are after.

Example:

var command = new SqlCommand("SELECT TOP 1 age FROM example_table");
var ageValue = command.ExecuteScalar() as int?;

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It sounds like you are looking for ExecuteScalar.

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Scalar result: sure, just use ExecuteScalar.

Non-scalar: use a DataSet, or do some processing to build a collection of items containing the data you want