Splet08. feb. 2005 · 4.pctfree = (average row size - initial row size) *100 /average row size pctused = 100-pctfree- (average row size*100/available data space) 5.change storage and block utilization parameter Splet31. avg. 2015 · pctfree， IniTrans ， maxtrans 对于创建表或索引时，有如下的段，其 中 pctfree ， init maxtrans ，next，minextents ， max extents 等值的含义以及设定 …

Porting between Oracle and PostgreSQL EDB

SpletThe INITRANS setting controls Initial Transaction Slots (ITLs). A transaction slot is required for any session that needs to modify a block in an object. For tables INITRANS defaults to 1 for indexes, 2. The MAXTRANS setting controls the maximum number of ITLs that a block can allocate (usually defaults to 255). Splet14. jan. 2014 · PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS NOLOGGING STORAGE (INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645 PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT) TABLESPACE "STAGING" ; swainsboro hospital ga

physical_attributes_clause - Oracle Help Center

Splet采用分区的往往设置了一个max分区，想扩分区时会遇到ORA-14704，需要用split拆分方式实现新增。 普通，没有设置max分区的，直接加即可： create table TEST SpletINITRANS. Changes the initial number of transaction entries allocated to each block of the index. MAXTRANS. Changes the maximum number of transaction entries allocated to … Splet19. jan. 2024 · These are some of the most common differences: A) There is no substitution of Oracle’s packages in PostgreSQL. You must create a schema for it instead and use it. B) To print something, Oracle uses “dbms_output.put_line ('Hello World');”, while PostgreSQL uses “raise notice 'Hello World!';”. skiing winter olympics