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Contains a row for each column found in sys.columns that is a computed-column.
Column name |
Data type |
Description |
|---|---|---|
<Inherited columns> |
|
The sys.computed_columns view returns all columns in the sys.columns view. It also returns the additional columns described below. For a description of the columns that the sys.computed_columns view inherits from sys.columns, see sys.columns (Transact-SQL). The value of the is_computed column is always set to 1 in the sys.computer_columns view. |
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. |
Permissions
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.