1_ORACLE 面试题及其答案(1_ORACLE interview questions and answers) 1_ORACLE 面试题及其答案(1_ORACLE interview questions and answers) 21. How do I determine the time zone for the database? Answer: SELECT, DBTIMEZONE, FROM, DUAL; 22. Explain the usefulness of GLOBAL_NAMES as TRUE Answer: ...
30. Name two files used for network connection to a database. TNSNAMES.ORA and SQLNET.ORA fromhttp://www.orafaq.com/wiki/Interview_Questions
SQL> select * from v$version; The command returns the release information, such as the following:Oracle9i Enterprise Edition Release9.2.0.7.0- ProductionPL/SQL Release9.2.0.7.0- ProductionCORE9.2.0.7.0ProductionTNS for 32-bit Windows: Version9.2.0.7.0- ProductionNLSRTL Version9.2.0.7.0- Product...
Oracle DBA Job Interview Questions and Answers 1 :: When using Oracle export/import what character set concerns might come up? How do you handle them? Be sure to set NLS_LANG for example to "AMERCIAN_AMERICA.WE8ISO8859P1". If your source database is US7ASCII, beware of 8-bit ...
Oracle APEX interview questions – APEX-related examples: What is Page Zero in Oracle APEX? What are Collections in APEX? Could you give some usage examples? What would you call APEX Items in APEX, in PL/SQL, and in JS? How would you connect an Oracle APEX application to Active Directory...
● 隐式游标是在执行插入(insert)、删除(delete)、修改(update)和返回单条记录的查询(select)语句时由PL/SQL自动定义的。 ● 显式游标的操作:打开游标、操作游标、关闭游标;PL/SQL隐式地打开SQL游标,并在它内部处理SQL语句,然后关闭它。 4、Oracle中字符串用什么连接?
一:SQL tuning 类 1:列举几种表连接方式 hash join/ 用于equi-join, 耗CPU(hash计算),效率最高,因为只要对两张表扫描一次。一般用 于一张小表和一张大表进行join. sort-m oracle 职场 休闲 oracle 面试题 转载精选 高级devops 2011-11-23 17:16:12 ...
In this interview with Wim Coekaerts, SVP, Oracle, theCUBE explores questions on why Oracle supports a broad array of deployment architectures for cloud and on-premises, and the importance of end-to-end observability and management. Watch the video (29:25) ...
Interview Questions and Business Opportunities 1968Oracle EBS specialists ne... 12-24-2019, 01:18 PM by viggora Board Statistics Who's Online[Complete List] 327 users active in the past 15 minutes (4 members, 0 of whom are invisible, and 321 guests). ...
Syllabus inclined Oracle Interview Questions Placement Assistance with Premier MNC’s Resume preparation Why should you enroll with ISQL Global over other Oracle Training Institutes in Chennai?We want you to take an informed decision before joining anyinstitute. The points mentioned below will help you...