db2_primary_keys
(no version information, might be only in CVS)db2_primary_keys -- Returns a result set listing primary keys for a table
Returns a result set listing the primary keys for a table.
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. If schema is NULL, db2_primary_keys() matches the schema for the current connection.
table-name
The name of the table.
Returns a statement resource with a result set containing rows describing the primary keys for the specified table. The result set is composed of the following columns:
| Column name | Description |
|---|---|
| TABLE_CAT | - Name of the catalog for the table containing the primary key. The value is NULL if this table does not have catalogs. |
| TABLE_SCHEM | - Name of the schema for the table containing the primary key. |
| TABLE_NAME | Name of the table containing the primary key. |
| COLUMN_NAME | Name of the column containing the primary key. |
| KEY_SEQ | 1-indexed position of the column in the key. |
| PK_NAME | The name of the primary key. |
| db2_column_privileges() |
| db2_columns() |
| db2_foreign_keys() |
| db2_procedure_columns() |
| db2_procedures() |
| db2_special_columns() |
| db2_statistics() |
| db2_table_privileges() |
| db2_tables() |
db2_prepare
db2_procedure_columns
Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.
⇪