Relational database means the data is stored as well as retrieved in the form of relations (tables). In this article, we will understand how to add an image to the MYSQL database using servlet. Structured Query Language or SQL is a standard Database language which is used to create, maintain and retrieve the data from relational databases like MySQL, Oracle, SQL Server, PostGre, etc. Introduction of 3-Tier Architecture in DBMS | Set 2.Difference between DELETE, DROP and TRUNCATE.Difference between Primary key and Unique key.Difference between Clustered and Non-clustered index.Types of Keys in Relational Model (Candidate, Super, Primary, Alternate and Foreign).Difference between Primary Key and Foreign Key.Commonly asked DBMS interview questions.Introduction of DBMS (Database Management System) | Set 1.SQL query to find second highest salary?.SQL | Join (Inner, Left, Right and Full Joins).ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys. GATE CS Original Papers and Official Keys.
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