...ory representation in UNIX How do you change File Access Permissions? What are the main differences between Apache 1.x and 2.x? Explain about DELETE and BREAK? What are the Unix system calls for I/O? read more » Permalink | Comments Off SQL interview Questions What is the full form of SQL ? Structured Query Language (SQL). It is pronounced “sequel”.SQl is a language that provides an interface to relational database systems. It was developed by IBM. What are two methods of retrieving SQL? What is...