[H]ash and Bucket Tables - 7.0.15 to 7.1.1, and 7.2.0 or higher X$KCLFH - File [H]ash Table X$KCLFI - File Bucket Table X$LE - Lock [E]lements X$LE_STAT - Lock Conversion [STAT]istics X$KCLFX - Lock Element [F]ree list statistics - 7.3 or higher X$KCLLS - Per LCK...
dba_tables where owner not in (‘SYS’,’SYSTEM’,’FDBA’,’PERFSTAT’,’DBMON’) and round(((blocks*8/1024)-(num_rows*avg_row_len/1024/1024)),2) > 100 order by 8 desc;
partitionbylist(job) ( partition p_job1values('PRESIDENT','MANAGER','ANALYST'), partition p_job2values('CLERK'), partition p_job3values(default) ); insert into emp_list select * from emp; select * from emp_list partition(p_job1); --查询分区数据 4.3、HASH分区(hash partition) HASH分区...
Operation ID: GetTables This operation gets tables from a database. Returns Represents a list of tables. Body TablesList Insert rowOperation ID: PostItem This operation inserts a new row into a table. Parameters 展開資料表 NameKeyRequiredTypeDescription Table name table True string Name of ...
范围分区(Range Partition)哈希分区(Hash Partition)列表分区(List partition) 在基础分区策略的基础上,还有一些其他的扩展分区策略,后面再进行讨论。 2.1 范围分区(Range Partition) 范围分区根据预先定义的范围来划分分区,范围分区最适合管理类似且有明显顺序的数据,根据数据的顺序可以很容易划定分区范围。范围分区最典型...
If you have worked with MySQL, you may be familiar with theSHOW TABLEScommand that lists all tables in a database: SHOWTABLES;Code language:SQL (Structured Query Language)(sql) Unfortunately, Oracledoes notdirectly support theSHOW TABLEScommand. However, you can list all tables in a database...
List of Figures List of Tables Title and Copyright Information Preface Changes in This Release for Oracle Database Advanced Queuing User's Guide 1 Introduction to Oracle Database Advanced Queuing 2 Basic Components of Oracle Database Advanced Queuing 3 Oracle Database Advanced Queuing: Programmatic In...
Oracle 11G RAC 集群迁移到 DM 连接 Oracle 端时报错:Listener refused the connection whth the following error:ORA-12505, Thn:listener does not currently know of SID Giver in connect descriptor。【问题解决】出现此报错需要指定 Oracle 驱动,自定义 url:jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS_LIST=(...
(1) Exporting and importingpartitions in data warehousing tables (2) Publishing structured data onCDs (3) Copying multiple read-onlyversions of a tablespace on multiple databases (4) Archiving historical data (5) Performing tablespacepoint-in-time-recovery (TSPITR) ...
The followingquery returns a list of tablespaces that contain XMLTypes: Compatibility Considerations for TransportableTablespaces When youcreate a transportable tablespace set, Oracle Database computes the lowestcompatibility level at which the target database must run. This is referred toas the compatibili...