Oracle uses PL/SQL, which is an extension of SQL. PL/SQL generates more potent SQL queries by fusing the processing power of procedural languages with SQL's data manipulation capabilities. It tells the compiler what to do using SQL and how to do it using a procedural method. 11) What is...
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: ...
Oracle PL/SQL Questions 1. What is normalization. 2. Difference between procedure and functions. 3. Oracle 9i Vs 10g. 4. how to improve the performance of a query. 5. %type vs %rowtype. 6. regression testing. 7. deleting the duplicate records without using rowid in oracle. 8. Row ch...
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...
How does workflow determines whom to send the PO for approval? Can you create PO number in iProcurement? What functions you do from iProcurement What is the difference between purchasing module and iProcurement module? Oracle Application Payables Interview Questions ...
SQL stands for Structured Query Language. It is used to maintain communication with a database. SQL is also considered a standard language for relational database management systems. A lot of relatable database management systems feature SQL. The following systems are Oracle, Microsoft SQL Server,...
12.What is Bit-map index?Explain with Example.(80 % Asked in PL SQL Interview Questions) Answer: 1.If Table contains the distinct values which are not more than 20 distinct values then user should go for Bit map indexes. 2.User should avoid the indexing on each and every row and do ...
2.8 Oracle Troubleshooting [edit]Introduction Interview Questions for Oracle, DBA, Developer Candidates [edit]Questions/Answers [edit]PL/SQL Questions 1. Describe the difference between a procedure, function and anonymous pl/sql block. Level: Low ...
To help, I am providing a guide on PL/SQL interview questions. I will begin with the fundamental concepts and move forward to more advanced topics like bulk processing, dynamic SQL, and performance tuning. If you want to understand the foundational concepts of the Oracle database, I recommend...
(Mostly asked in Interview Questions For SQL) Answer: There are following types of indexes used while Indexing in SQL: 1.Normal index 2.Unique Index 3.Bit Map Index 4.Composite Index 5.B-Tree Index(Oracle considered Normal indexes as B-Tree Indexes) 6.Function Based Index 7.Clustered ...