| PostgreSQL 8.1 婺桺桺懼PostgreSQL 婺啘 彽嘩 | ||||
|---|---|---|---|---|
| Prev | Fast Backward | Chapter 31. 媇敇昇嚟 | Fast Forward | Next |
蓖商 referential_constraints 寙劆嘷嬉昄扞康麯 匂庯嘷嬉䫘潙䔇昊婻臘麯欔橬埗蔄崡髞亥溘㔗
Table 31-18. referential_constraints 庖枕
| 劉庖 | 昄扞䌂傋 | 柟誄 |
|---|---|---|
| constraint_catalog | sql_identifier | 寙劆認婻亥溘䔇昄扞康劉庖攂滇嘷嬉昄扞康 |
| constraint_schema | sql_identifier | 寙劆認婻亥溘䔇昇嚟劉庖 |
| constraint_name | sql_identifier | 認婻亥溘䔇劉庖 |
| unique_constraint_catalog | sql_identifier | 寙劆臖崡髞亥溘嚘䫘䔇嫇婔潡蔙婂髞亥溘䔇昄扞康劉庖攂滇嘷嬉昄扞康 |
| unique_constraint_schema | sql_identifier | 寙劆臖崡髞亥溘嚘䫘䔇嫇婔潡蔙婂髞亥溘䔇昇嚟劉庖 |
| unique_constraint_name | sql_identifier | 臖崡髞亥溘嚘䫘䔇嫇婔潡蔙婂髞亥溘䔇劉庖 |
| match_option | character_data | 臖崡髞亥溘䔇对陉锬釹FULLPARTIAL 潡蔙 NONE㔗 |
| update_rule | character_data | 認婻崡髞亥溘䔇敘桄蓇彍CASCADE SET NULLSET DEFAULTRESTRICT 潡蔙 NO ACTION㔗 |
| delete_rule | character_data | 認婻崡髞亥溘䔇役鍴蓇彍 CASCADESET NULL SET DEFAULTRESTRICT 潡蔙 NO ACTION㔗 |