
| 68.6. BKI Example |
| --- |
| [Prev](https://www.postgresql.org/docs/current/bki-structure.html "68.5. Structure of the Bootstrap BKI File")  | [Up](https://www.postgresql.org/docs/current/bki.html "Chapter 68. System Catalog Declarations and Initial Contents") | Chapter 68. System Catalog Declarations and Initial Contents | [Home](https://www.postgresql.org/docs/current/index.html "PostgreSQL 18.3 Documentation") |  [Next](https://www.postgresql.org/docs/current/planner-stats-details.html "Chapter 69. How the Planner Uses Statistics") |

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The following sequence of commands will create the table `test_table` with OID 420, having three columns `oid`, `cola` and `colb` of type `oid`, `int4` and `text`, respectively, and insert two rows into the table:

create test\_table 420 (oid = oid, cola = int4, colb = text)
open test\_table
insert ( 421 1 'value 1' )
insert ( 422 2 \_null\_ )
close test\_table
