WebThe control file is used to keep track of the database's status and physical structure. Every Oracle Database must have at least one control file. However, it is recommended to create more than one, up to a maximum of 8. Each copy of a control file should be stored on a different disk drive. WebJul 20, 2010 · 1* select records_total from v$controlfile_record_section where type = 'DATAFILE' sys@8i> / RECORDS_TOTAL-----254 showing I have db_files set to 200 (max files the database will manage for me is 200). I have maxdatafiles set to 254 (meaning i can set db_files to 254 if I wanted to)
What is contained in the controlfile of oracle database?
WebDec 1, 2015 · The definition of the controlfile is that “it is a small binary file that records the physical structure of the database”. This includes the database name, information about the datafiles, and redo logs as well as information about the current log sequence number and one other crucial part, checkpoint information – which we will get to later. WebMar 25, 2024 · 简单来说,Spring是一个轻量级的控制反转 (IOC)和面向切面 (AOP)的容器框架。. Spring的优点 AOP和IOC。. 下面做详细介绍... Oracle 高可用环境HA rac:企业级高可用 数据库 架构、 实战 与经验总结. 3216. 1.1 理解 Oracle数据库 1.2 Oracle 高可用特性(High Availability) 1.3 搭建高 ... hublot and ferrari
V$CONTROLFILE_RECORD_SECTION - docs.oracle.com
WebAug 5, 2024 · Let’s have look on the query which we use to monitor main elements of Oracle Database CDRs. — MAXDATAFILES Select ‘MAXDATAFILES ‘ records_total from v$controlfile_record_section where type = ‘DATAFILE’; — MAXLOGHISTORY Select ‘MAXLOGHISTORY ‘ records_total from v$controlfile_record_section where type = … WebFROM v$controlfile_record_section WHERE type in ('DATABASE','REDO LOG','DATAFILE','LOG HISTORY'); -- -- Variable Declarations -- block_size NUMBER; lv_initial_extent dba_tablespaces.initial_extent%TYPE; lv_next_extent dba_tablespaces.next_extent%TYPE; lv_min_extents … hublot a320