PostgreSQL 8.0 DocumentationAccordingly, PostgreSQL does not implement predicate locking, and so far as we are aware no other production DBMS does either. 1. Essentially, a predicate-locking system prevents phantom reads by restricting what call this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic0 码力 | 1422 页 | 9.92 MB | 1 年前3
 PostgreSQL 8.0 DocumentationAccordingly, PostgreSQL does not implement predicate locking, and so far as we are aware no other production DBMS does either. In those cases where the possibility of nonserializable execution is a real hazard, call this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic0 码力 | 1332 页 | 9.76 MB | 1 年前3
 PostgreSQL 8.1.11 DocumentationAccordingly, PostgreSQL does not implement predicate locking, and so far as we are aware no other production DBMS does either. In those cases where the possibility of nonserializable execution is a real hazard, call this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic0 码力 | 1582 页 | 12.19 MB | 1 年前3
 PostgreSQL 8.1 DocumentationAccordingly, PostgreSQL does not implement predicate locking, and so far as we are aware no other production DBMS does either. In those cases where the possibility of nonserializable execution is a real hazard, call this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic0 码力 | 1548 页 | 11.54 MB | 1 年前3
 PostgreSQL 8.3 Documentationcall this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic for a decision support knowledge based system for the maintenance of an electrical power grid. The DBMS needed to handle large join queries for the inference machine of the knowledge based system. The number0 码力 | 2143 页 | 4.58 MB | 1 年前3
 PostgreSQL 8.3 Documentationcall this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic for a decision support knowledge based system for the maintenance of an electrical power grid. The DBMS needed to handle large join queries for the inference machine of the knowledge based system. The number0 码力 | 2015 页 | 4.54 MB | 1 年前3
 PostgreSQL 8.4 Documentationcall this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic for a decision support knowledge based system for the maintenance of an electrical power grid. The DBMS needed to handle large join queries for the inference machine of the knowledge based system. The number0 码力 | 2224 页 | 5.05 MB | 1 年前3
 PostgreSQL 8.4 Documentationcall this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic for a decision support knowledge based system for the maintenance of an electrical power grid. The DBMS needed to handle large join queries for the inference machine of the knowledge based system. The number0 码力 | 2371 页 | 5.09 MB | 1 年前3
 PostgreSQL 9.1.24 Documentation
call this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic for a decision support knowledge based system for the maintenance of an electrical power grid. The DBMS needed to handle large join queries for the inference machine of the knowledge based system. The number0 码力 | 2667 页 | 6.57 MB | 1 年前3
 PostgreSQL 9.1 Documentationcall this the data dictionary.) The catalogs appear to the user as tables like any other, but the DBMS stores its internal bookkeeping in them. One key difference between PostgreSQL and standard relational by changing hardcoded procedures in the source code or by loading modules specially written by the DBMS vendor. The PostgreSQL server can moreover incorporate user-written code into itself through dynamic for a decision support knowledge based system for the maintenance of an electrical power grid. The DBMS needed to handle large join queries for the inference machine of the knowledge based system. The number0 码力 | 2836 页 | 6.62 MB | 1 年前3
共 40 条
- 1
 - 2
 - 3
 - 4
 













