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# db2_column_privileges

(no version information, might be only in CVS)

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 )

警告
本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。

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()

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db2_close | 上一级 | db2_columns