sys.computed_columns (Transact-SQL)
Contains a row for each column found in sys.columns that is a computed-column.
|
Column name |
Data type |
Description |
|---|---|---|
|
<Inherited columns> |
|
For a list of columns that this view inherits, see sys.columns (Transact-SQL). |
|
definition |
nvarchar(max) |
SQL text that defines this computed-column. |
|
uses_database_collation |
bit |
1 = The column definition depends on the default collation of the database for correct evaluation; otherwise, 0. Such a dependency prevents changing the database default collation. |
|
is_persisted |
bit |
Computed column is persisted. |
|
is_computed |
bit |
Computed column is computed. Always 1. |
|
is_sparse |
bit |
1 = Column is a sparse column. For more information, see Use Sparse Columns. |
|
is_column_set |
bit |
1 = Column is a column set. For more information, see Use Column Sets. |
The visibility of the metadata in catalog views is limited to securables that a user either owns or on which the user has been granted some permission. For more information, see Metadata Visibility Configuration.
