# db2_column_privileges

(PECL ibm_db2 >= 1.0.0)

db2_column_privileges — Returns a result set listing the columns and associated privileges for a table

### 说明

db2_column_privileges ( resource `$connection` [, string `$qualifier` [, string `$schema` [, string `$table-name` [, string `$column-name` ]]]] ) : resource

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() - Returns a result set listing the columns and associated metadata for a table
- db2_foreign_keys() - Returns a result set listing the foreign keys for a table
- db2_primary_keys() - Returns a result set listing primary keys for a table
- db2_procedure_columns() - Returns a result set listing stored procedure parameters
- db2_procedures() - Returns a result set listing the stored procedures registered in a database
- db2_special_columns() - Returns a result set listing the unique row identifier columns for a table
- db2_statistics() - Returns a result set listing the index and statistics for a table
- db2_table_privileges() - Returns a result set listing the tables and associated privileges in a database
- db2_tables() - Returns a result set listing the tables and associated metadata in a database