Did you know --- Oracle Database 9i

1. Oracle 9i can have maximum of 256 column for a row.

2. For a partitioned table, each partition has a data segment. Each cluster has a data
segment. The data of every table in the cluster is stored in the cluster's data segment.

3. A tablespace can be online (accessible) or offline (not accessible). A tablespace is taken
offline to make a portion of the database unavailable while allowing normal access to the
remainder of the database.

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Basics of RDBMS

Data Small set of information becomes data, this set of information helps make decision. Data is always some useful information. Database Place where you store the data. Database represents some aspect of the real world called "miniworld". A database is designed, built and populated with data for a specific purpose. It has intended group of users and some preconceived applications in which these users are interested. In other words, a database has some source from which data is derived, some degree of interaction with events in the real world and an audience that is actively interested in the contents of the database. Database can also be defined as collection of one or more tables. Ex: Mobile, human brain etc DBMS (Database Management System ) Is a program that stores retrieves and modifies data in the database on request. Study of different techniques of design, development and maintenance of the database Types of DBMS These types are based upon their m...

SQL Basics -- Answers

1. Answers for Basic SELECT statement with Condition 2. Answers for SQL Functions 3. Answers for Sub Queries

SQL Interview Questions

1. CLICK HERE FOR QUESTIONS ON BASIC SELECT 2. CLICK HERE FOR QUESTIONS ON BASIC SELECT WITH CONDITION 3. CLICK HERE FOR QUESTIONS FROM QSPIDERS 4. CLICK HERE FOR QUESTIONS ON FUNCTIONS 5. CLICK HERE FOR QUESTIONS ON SUBQUERIES 6. CLICK HERE FOR MORE QUESTIONS ON SQL CLICK HERE FOR ANSWERS Some more Online Questions. On WIZIQ.COM -- 66 Questions and its answers Found by Neha Abhay Kumar On SCRIBD.COM -- 235 Questions and its answers

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