由于表空间只在一个数据库中是可知的,因此两个不同的数据库可以有具有相同名称的表空间。在图 2中可以看到这一点,其中数据库 MYDB1 有一个名为 MYTBLS 的表空间,而数据库 MYDB2 也有一个同名的表空间。 DB2 表空间可以分为 SMS(系统管理的表空间)与 DMS(数据库管理的表空间)两类。SMS 表空间由操作系统管理,它们只能是目录。SMS 表
(ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.10.111)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = fossdbsb) ) )'; --1 link_mm_dev dblink名称 --2 %MM% 外部数据库 需要的表 declare num number(1); begin for v_row in (select t.table_name from user_tables@...
本文 TablesList 行の削除 操作ID: DeleteItem この操作はテーブルから行を削除します。 パラメーター テーブルを展開する 名前キー必須型説明 テーブル名 table True string テーブルの名前 行ID id True string 削除する行を表す一意の識別子 行の挿入 操作ID: PostItem この操...
DB AUDIT TABLESPACE AUDIT_TS FGA AUDIT TRAIL AUDIT FILE MAX SIZE 10000 OS AUDIT TRAIL AUDIT FILE MAX SIZE 10000 XML AUDIT TRAIL AUDIT FILE MAX AGE 5 OS AUDIT TRAIL AUDIT FILE MAX AGE 5 XML AUDIT TRAIL DB AUDIT CLEAN BATCH SIZE 10000 STANDARD AUDIT TRAIL DB AUDIT CLEAN BATCH SIZE 10000 ...
disk_reads desc) elapsed_rank from v$sql v) a where elapsed_rank <= 10; #db_links --创建create public database link to_oggd_ddcwd connect to ddcwd identified by ygd using '(DESCRIPTION =(ADDRESS_LIST =(ADDRESS =(PROTOCOL = TCP)(HOST = 192.168.101.172)(PORT = 1521)))(CONNECT_...
To view the Installation OBE, in your browser, enter the following URL: http://www.oracle.com/webfolder/technetwork/tutorials/obe/db/ 11g/r2/2day_dba/install/install.htm 2-22 Oracle Database 2 Day DBA 3 3 Getting Started with Database Administration This chapter provides a brief roadmap ...
startup mount 选项 (通常启动到这里的目的有recover dtabase ; backup database ; rename db files ,change archivelog mode等) startup open 选项:(打开数据文件,日志文件) startup mount alter database open read only; startup mount alter database open read write; ...
SYS@lhrdb>CREATETABLETEST_BLOCK_LHR(2COL1CHAR(20),3COL2NUMBER);Table created.SYS@lhrdb>CREATEINDEXIND_COL1_LHRONTEST_BLOCK_LHR(COL1);Index created.SYS@lhrdb>SELECTT.PCT_FREE,2T.PCT_USED,3T.INI_TRANS4FROMDBA_TABLEST5WHERET.TABLE_NAME='TEST_BLOCK_LHR';PCT_FREEPCT_USEDINI_TRANS---10...
Include relationship columnsIf checked, includes columns that might have relationships to other tables. If this box is cleared, these columns don't appear. Navigate using full hierarchyIf checked, the navigator displays the complete hierarchy of tables in the database you're connecting to. If clea...
1 ① 双击打开工具“DBImport”2 DataSource=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = )));User ID=;password=;(HOST:指直连的数据库所在服务器的IP地址。PORT:指数据库端口号。Service_name:指数据库实例名,即服务名。User ID:指...