Interface IColumn

Provides an interface for a database column schema.

Namespace: Paradigm.ORM.Data.Database.Schema.Structure
Assembly: Paradigm.ORM.Data.dll
Syntax
public interface IColumn

Properties

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CatalogName

Gets the name of the catalog where the parent table resides.

Declaration
string CatalogName { get; }
Property Value
Type Description
System.String
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DataType

Gets the data type of the column.

Declaration
string DataType { get; }
Property Value
Type Description
System.String
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DefaultValue

Gets the default value of the column, or null if the column does not have a default value.

Declaration
string DefaultValue { get; }
Property Value
Type Description
System.String
Remarks

The default value is retrieved in string format, so you must cast to the proper type before using it.

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IsIdentity

Indicates if the column is an identity column, and auto-increments its value.

Declaration
bool IsIdentity { get; }
Property Value
Type Description
System.Boolean
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IsNullable

Indicates if the column value accepts null values.

Declaration
bool IsNullable { get; }
Property Value
Type Description
System.Boolean
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MaxSize

Gets the maximum size of the field, or zero if the column doesn't have a variable size.

Declaration
long MaxSize { get; }
Property Value
Type Description
System.Int64
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Name

Gets the name of the column.

Declaration
string Name { get; }
Property Value
Type Description
System.String
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Precision

Gets the numeric precision of the column, or zero if the column data type is not numeric.

Declaration
byte Precision { get; }
Property Value
Type Description
System.Byte
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Scale

Gets the numeric scale of the column, or zero if the column data type is not numeric or is not a decimal numeric type.

Declaration
byte Scale { get; }
Property Value
Type Description
System.Byte
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SchemaName

Gets the name of the schema where the parent table resides.

Declaration
string SchemaName { get; }
Property Value
Type Description
System.String
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TableName

Gets the name of the parent table or view.

Declaration
string TableName { get; }
Property Value
Type Description
System.String

Extension Methods