How to: Set the Data Type of a DataColumn
.NET Framework 2.0
Data columns (DataColumn) are created with a default data type of String. To change the data type of a column, set the DataType property in the Properties window.
To set the data type of a DataColumn
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Open a dataset in the Dataset Designer.
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Select the column you want to set the data type for.
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In the Properties window, select the desired data type from the DataType list.
