An SQL statement shows us the total Select C_id,Sales.SaleID,SUM(amount) as ‘TotalAmt’ FROM Sales,SaleItem WHERE Sales.SaleID = SaleItem.SaleID GROUP BY Sales.SaleID HAVING SUM(amount) > 600;
Records in databases can be added, searched for, updated, and deleted using SQL. Numerous additional tasks are also possible with SQL, such as database optimization and upkeep. Structured Query Language, or "SQL," is pronounced "ess-que-el." When speaking with a database, SQL is utilised.
The standard language for relational database management systems, according to ANSI (American National Standards Institute).
Compared to earlier read-write APIs like ISAM or VSAM, SQL offers two key advantages. It first introduced the idea of accessing multiple records with a single command. In addition, it does away with the requirement to indicate whether an index is used or not in order to access a record.
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