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What is tuples in sql?
Tuple is a collection of one or more attributes or rows present in a table.
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What is the difference between group by and order by in SQL?
GROUP BY is used to group values from a column, and, if necessary, perform calculations on that column. You can use aggregation functions (e.g. COUNT, SUM, AVG) on the grouped column. The result of...
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What is sql injection in sql server?
SQL Injection is a form of attack on your SQL server, using the vulnerability of your (usually) HTML form handling of your web-application. The most common form is to inject additional command into...
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What is is sql?
SQL is an acronym (Structured Query Language)It is a basic programming language that enables a user to create relational databases.
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What is SQL?
SQL stands for Structured Query Language. It is a language for dealing with RDBMSs (Relational Database Management Systems).