TColumnMetadata Class

Describes a single column in a database table, including its name, data type, size, nullability, and whether the database generates its value automatically.

Syntax

Unit: Aurelius.Sql.Metadata

TColumnMetadata = class(TMetadataInfo);

Constructors

Name	Description
Create	Creates a TColumnMetadata associated with the given table.

Properties

Name	Description
AutoGenerated	Indicates whether the column value is generated automatically by the database server (identity or autoincrement column).
DataType	Gets or sets the database-specific type name string (e.g., 'VARCHAR', 'INTEGER') used in DDL generation.
Length	Gets or sets the maximum length (in characters or bytes) of the column.
Name	Gets or sets the column name as it appears in the database.
NotNull	Indicates whether the column has a NOT NULL constraint.
Precision	Gets or sets the total number of significant digits for numeric columns.
Scale	Gets or sets the number of digits to the right of the decimal point for numeric columns.
Table	Gets the table that owns this column.