Types of SQL Commands SQL is a structured query language, which is used to deal with structured data. Structured data is data…
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what is sql
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UNICODE Function in SQL The UNICODE function of Structured Query Language shows the unicode (integer) value of the first character of the…
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What is Race Condition Race Condition or Race Hazard is an undesirable situation of software, electronics, or other systems. When the output…
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What is Web SQL? Web SQL Database is a web page used for storing or managing the data in the database. The…
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Where condition in SQL The MySQL WHERE statement is used to define a circumstance when the data is collected from a separate…
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Difference between WHERE and HAVING The WHERE and HAVING clauses are discussed in depth in this article. They’re also used to filter…
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Trigger in SQL In this article, you will learn about the trigger and its implementation with examples. A Trigger in Structured Query…
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SQL NOT Operator The NOT is a logical operator in Structured Query Language. This Operator in SQL negates the output of any…
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SUM Function in SQL The SUM is an aggregate function in SQL which returns the sum of integer column of the table.…
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Nth Highest salary Finding the Nth highest salary( 2nd, 3rd, or nth highest) in a table is the most important and common…