db2_column_privileges
(PECL)
db2_column_privileges -- Returns a result set listing the columns and associated privileges for a table说明
resource db2_column_privileges ( resource connection [, string qualifier [, string schema [, string table-name [, string column-name]]]] )Returns a result set listing the columns and associated privileges for a table.
参数
- connection
A valid connection to an IBM DB2, Cloudscape, or Apache Derby database.
- qualifier
A qualifier for DB2 databases running on OS/390 or z/OS servers. For other databases, pass NULL or an empty string.
- schema
The schema which contains the tables. To match all schemas, pass NULL or an empty string.
- table-name
The name of the table or view. To match all tables in the database, pass NULL or an empty string.
- column-name
The name of the column. To match all columns in the table, pass NULL or an empty string.
返回值
Returns a statement resource with a result set containing rows describing the column privileges for columns matching the specified parameters. The rows are composed of the following columns:
| Column name | Description |
|---|---|
| TABLE_CAT | Name of the catalog. The value is NULL if this table does not have catalogs. |
| TABLE_SCHEM | Name of the schema. |
| TABLE_NAME | Name of the table or view. |
| COLUMN_NAME | Name of the column. |
| GRANTOR | Authorization ID of the user who granted the privilege. |
| GRANTEE | Authorization ID of the user to whom the privilege was granted. |
| PRIVILEGE | The privilege for the column. |
| IS_GRANTABLE | Whether the GRANTEE is permitted to grant this privilege to other users. |
参见
| db2_columns() |
| db2_foreign_keys() |
| db2_primary_keys() |
| db2_procedure_columns() |
| db2_procedures() |
| db2_special_columns() |
| db2_statistics() |
| db2_table_privileges() |
| db2_tables() |