--打开游标cur_emp,给游标的“输入参数”赋值为“MANAGER” OPEN cur_emp('MANAGER'); 这里可以省略“('MANAGER')”,这样表示“输入参数”的值仍然使用其初始值(即SALESMAN); 2.3. 读取游标 当打开一个游标之后,就可以读取游标中的数据了,读取游标就是逐行将结果集中的数据保存到变量中。读取游标使用FETCH…INT...
ORACLE_HOME=/opt/oracle/product/19c/dbhome_1 [oracle@orcl19 ~]$cd$ORACLE_HOME/dbs [oracle@orcl19 dbs]$ls hc_orcl19.dat init.ora lkORCL orapworcl19 snapcf_orcl19.f spfileorcl19.ora ## 用初始文件,拷下来改 [oracle@orcl19 dbs]$tail-200 init.ora db_name='ORCL' memory_target=1G pr...
alter system set job_queue_processes=4 scope=spfile sid='*'; alter system set large _pool_size=2G scope=spfile sid='*'; alter system set log_buffer=150M scope=spfile sid='*'; alter system set open_cursors=1500 scope=spfile sid='*'; alter system set optimizer_adaptive_plans=FALSE scop...
下载并安装oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm包,会配置系统相关资源配置,包括sysctl.conf配置和ulimit配置以及创建相关oracle用户。在互联网下载oracle-database-preinstall-19c-1.0-1.el7包,上传到服务器/tmp,在/tmp文件目录下运行。 yum localinstall -y oracle-database-preinstall-19c-1.0...
open_cursors=300 db_name="orcl" control_files=("+DG_DATA/ORCL/control01.ctl", "+DG_DATA/ORCL/control02.ctl") compatible=19.0.0 diagnostic_dest=/u01/app/oracle nls_language="AMERICAN" nls_territory="AMERICA" processes=500 sga_target=1398m ...
oracle19c pdb 模式下的dataguard 配置[1+1] 标签(空格分隔): Oracle 系列 一:配置介绍 使用Oracle 19c 的安装包安装两台 主机: 系统介绍: CentOS7.9x64 cat /etc/hosts --- 172.130.216.176 [主库] 172.130.216.177 [备库] --- 配置条件: 主库...
Oracle 19C RAC连接PDB的几种方式 ippdbsessionvi连接 一、SESSION切换 SYS@orcl1> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED --- --- --- --- 2 PDB$SEED READ ONLY NO 3 PDB01 READ WRITE NO SYS@orcl1> alter session set container=pdb01; Sessio Lucifer三思而后行 2021/08/17 2.8K0...
我们建议您安装 "Required Support Files 7.3.4"、"SQL*Net Client 2.3.4" 和 "Oracle TCP/IP Protocol Adapter 2.3.4"c。 错误信息:"ORA-1019: unable to allocate memory." 您当前在 Oracle7 客户端安装中使用的是 OCI8 驱动程序,请使用 OCI7 驱动程序。 错误信息:"ORA-01000: maximum open cursors ...
Error Message: "ORA-01000: maximum open cursors exceeded" The number of cursors one client can open at a time on a connection is limited (50 is the default value). You do need to explicitly close the statement, by using the method stmt.close() in order to close and freeup the cursors...
Orac1e19C手工建库initcdb1.ora-ORAC1EOCP认证考试 contro1_fi1es =,+DATA,,,+FRA, audit_fi1e_dest =7u01∕app∕orac1e∕admin∕cdb1∕adump, db_name =,,cdb1" remote」Ogin.passwordfi1e="EXC1USIVE" processesmemory_targetdb_b1ock_sizecompatib1eundo_tab1espaceaudit_trai1open__cursors =300...