Comments/Troubleshooting
The commonly used public properties of the
DataColumn
class are listed in Table 24-1.
Property |
Description |
AllowDBNull |
Gets or sets whether |
AutoIncrement |
Gets or sets whether the column automatically increments with each new row added to the table. |
AutoIncrementSeed |
Gets or sets the amount that an automatically incrementing column is incremented each time a row is added to the table. |
AutoIncrementStep |
Gets or sets the starting value for an automatically incrementing column. |
Caption |
Gets or sets the caption for the column used as the default value for
the |
ColumnMapping |
Gets or sets how column data is written when it is saved as XML. |
ColumnName |
Gets or sets the name of the column. |
DataType |
Gets or sets the data type of the column data as one of the .NET Framework data types. |
DefaultValue |
Gets or sets the value that is automatically assigned to the column when a new row is created. |
Expression |
Gets or sets an expression that calculates the value of the column. |
MaxLength |
Gets or sets the maximum length for a column with a text data type in characters. |
Namespace |
Gets or sets the XML namespace for the XML representation of the data stored in the column. |
Ordinal |
Gets the position of the column within the column collection of the table. |
Prefix |
Gets or sets the XML prefix for the XML representation ... |
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