1.What is Drool? Drool is one of the business rule management systems or BRMS that has forward and backward chaining inference based rule engine.
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DB2 Interview Questions and Answers For Graduates Part-3
by Sby S21.What are some of the main fields in SQLCA? Major Fields in SQLCA is SQL CODE, SQLERRM, and SQLERRD.
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DB2 Interview Questions and Answers For Graduates Part-2
by Sby S11.When the LIKE statement is used? LIKE statement is used to conduct partial searches like the search of employees by name. It is not necessary to indicate the complete name, …
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DB2 Interview Questions and Answers For Graduates Part-1
by Sby S1.How to find number of rows in DB2 tables? User has to use SELECT COUNT (*) on DB2 query.
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PL/SQL Interview Questions and Answers For Graduates
by Sby S1.What is PL/SQL? PL/SQL is a procedural language that has both interactive SQL and procedural programming language constructs such as iteration, conditional branching.
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DBMS Technical Interview Questions and Answers For Graduates Part-5
by Sby S41. Describe the difference between homogeneous and heterogeneous distributed database? A homogenous database is one that uses the same DBMS at each node. A heterogeneous database is one that may …
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DBMS Technical Interview Questions and Answers For Graduates Part-4
by Sby S31. What is Index? An index is a physical structure containing pointers to the data.
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DBMS Technical Interview Questions and Answers For Graduates Part-3
by Sby S21. What is 5NF? A table is in fifth normal form (5NF) or Project-Join Normal Form (PJNF) if it is in 4NF and it cannot have a lossless decomposition into …
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DBMS Technical Interview Questions and Answers For Graduates Part-2
by Sby S11. What is DML (Data Manipulation Language)? This language that enable user to access or manipulate data as organised by appropriate data model. Procedural DML or Low level: DML requires …
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DBMS Technical Interview Questions and Answers For Graduates Part-1
by Sby S1. What is database? A database is a collection of information that is organized. So that it can easily be accessed, managed, and updated.