oracle用户登录,在$ORACLE_HOME下解压db包(19c的db也是像18c一样直接解压到$ORACLE_HOME下,免安装): [oracle@db193 ~]$mkdir-p /u01/app/oracle/product/19.3.0/db_1 [oracle@db193 ~]$cd$ORACLE_HOME[oracle@db193 db_1]$pwd/u01/app/oracle/product/19.3.0/db_1 [oracle@db193 db_1]$ls[orac...
[$(GFLAG) -O3 $(CDEBUG) -m32 $(TRIGRAPHS_CCFLAGS) -fPIC -I/u01/app/oracle/product/10.2.0/db_1/rdbms/demo -I/u01/app/oracle/product/10.2.0/db_1/rdbms/public -I/u01/app/oracle/product/10.2.0/db_1/plsql/public -I/u01/app/oracle/product/10.2.0/db_1/network/public -DLINUX -...
3、关于Linux8.0安装Oracle的内核支持 Kernelrequirements The following kernels are supported: Oracle Linux 8.2 with the Unbreakable Enterprise Kernel 6: 5.4.17-2136.302.7.2.1.el8_5.x86_64 or later Oracle Linux 8.2 with the Red Hat Compatible Kernel: 4.18.0-348.12.2.el8_5.x86_64 or later Red...
(1)创建 dbtest 表空间存储 Oracle 中 oracletest1 库迁移过来的数据。create tablespace "dbtest" datafile '/data/dmdata/DAMENG/DBTEST.DBF' size 2048; --创建表空间dbtest,数据文件为DBTEST.DBF,打开数据库文件自动扩展。(2)创建 OT-DM 用户并授予权限,使用 dbtest 表空间。
[root@DB-Server DBD-Oracle-1.64]# perl Makefile.PL 1. [root@getlnx01 DBD-Oracle-1.64]# perl Makefile.PL 1. Using DBI 1.627 (for perl 5.008008 on x86_64-linux-thread-multi) installed in /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/auto/DBI/ ...
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您可以从该视图以及通过查看某些 init.ora 参数 (db_recovery_file_dest、db_recovery_file_dest_size) 来确定有关闪回恢复区 ($recovery_file_dest) 的信息。您还可以查询进程 (v$process) 和内存(v$sga、v$sgastat 等)的状态。您可以使用各种内置的 PL/SQL 程序包,创建允许对底层 OS 进行其他访问的 Java ...
Oracle Linux 9 is now generally available. Read the announcementabout Oracle Linux 9 Linux for developers Getting started with Oracle Linux Learn how to get started using Oracle Linux and related technologies with these easy-to-follow learning paths. ...
Logical Read:逻辑读耗CPU,主频和CPU核数都很重要,逻辑读高则DB CPU往往高,也往往可以看到latch: cache buffer chains等待。 Physical Read:物理读消耗IO读,体现在IOPS和吞吐量等不同纬度上。但减少物理读可能意味着消耗更多CPU。 Parses:解析次数,包括软解析 + 硬解析,软解析优化得不好几乎等于每秒SQL执行次数,...
Installing on a linux, Ver#2.6 Using Oracle in /u02/app/oracle/product/11.2.4/db1 DEFINE _SQLPLUS_RELEASE = "1102000400" (CHAR) Oracle version 11.2.0.4 (11.2) Found /u02/app/oracle/product/11.2.4/db1/rdbms/lib/ins_rdbms.mk Using /u02/app/oracle/product/11.2.4/db1/rdbms/lib/ins...