Reducing logging with the NOT LOGGED INITIALLY parameter
Create Index in NOLOGGING Mode - SQL Create Index in NOLOGGING Mode example CREATE TABLE ORDERS (ORDER_ID NUMBER NOT NULL ENABLE, COURSE_ID NUMBER NOT NULL ENABLE, STUDENT_ID NUMBER NOT NULL ENABLE, ORDER_DATE DATE, CONSTRAINT PK_ORDER_ID PRIMARY KEY (ORDER_ID) ); -- create Index in NOLOGGING mode CREATE INDEX orders_idx_nologging ON orders (student_id) NOLOGGING; Which One? LOGGING or NOLOGGING? – Talip Hakan Ozturk's Apr 10, 2018 PostgreSQL: Re: NOLOGGING option, or NOLOGGING option, or ? at 2005-05-31 23:01:43 from Simon Riggs; Responses. Re: NOLOGGING option, or ? at 2005-06-01 04:40:07 from Alvaro Herrera Re: NOLOGGING option, or ? at 2005-06-01 08:16:46 from Simon Riggs Re: NOLOGGING option, or ? at 2005-06-01 … logging_clause
NOLOGGING Operations Frequently Asked Questions (KBA1339
In Oracle Database NOLOGGING option used together with DIRECT mode speeds up transactions executed in a database because it limits information that Oracle writes about such transactions into redo logs and finally impacts size of generated archivelogs.. That’s because Oracle just writes basic information about executed transaction without modified data to redo logs. Optimize the Massive DELETE Operation in Oracle, Part 1 However, if you explicitly set a table to NOLOGGING mode, the database won't log redo blocks. Therefore, with the direct-path INSERT when the database is in noarchivelog mode or when it is in archivelog mode and the table is in NOLOGGING mode, it performs only minimum redo logging—to protect the …
In Oracle Database NOLOGGING option used together with DIRECT mode speeds up transactions executed in a database because it limits information that Oracle writes about such transactions into redo logs and finally impacts size of generated archivelogs.. That’s because Oracle just writes basic information about executed transaction without modified data to redo logs.
Create Index in NOLOGGING Mode example CREATE TABLE ORDERS (ORDER_ID NUMBER NOT NULL ENABLE, COURSE_ID NUMBER NOT NULL ENABLE, STUDENT_ID NUMBER NOT NULL ENABLE, ORDER_DATE DATE, CONSTRAINT PK_ORDER_ID PRIMARY KEY (ORDER_ID) ); -- create Index in NOLOGGING mode CREATE INDEX orders_idx_nologging ON orders (student_id) NOLOGGING; Which One? LOGGING or NOLOGGING? – Talip Hakan Ozturk's Apr 10, 2018 PostgreSQL: Re: NOLOGGING option, or NOLOGGING option, or ? at 2005-05-31 23:01:43 from Simon Riggs; Responses. Re: NOLOGGING option, or ? at 2005-06-01 04:40:07 from Alvaro Herrera Re: NOLOGGING option, or ? at 2005-06-01 08:16:46 from Simon Riggs Re: NOLOGGING option, or ? at 2005-06-01 …