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SQL MIN and MAX Functions
SQL MIN and MAX functions return the minimum and maximum values from a table. They are aggregate functions used to retrieve the smaller and larger values.
SQL UNION Operator
The SQL UNION operator displays the result from two or more sets of tables from a database using an SQL SELECT statement, combining results without duplicate records.
SQL LIKE Operator Explained
The LIKE operator in SQL is used to compare values in records against a pattern and return a result set. Two wildcards are used with the LIKE operator.
SQL EXISTS OPERATOR
The EXISTS operator is used to check whether data is available or not in a table. You can also check this by using an inner query within your SQL statement.
SQL BETWEEN Operator
The SQL BETWEEN operator fetches records within a specified range of values, which can be numbers, dates, or texts.
SQL DISTINCT Statement Explained
The Distinct keyword is used with the Select SQL statement to avoid duplicate records in the result set from a database.
SQL GROUP BY Clause
The SQL GROUP BY clause sorts data into groups. To use this GROUP BY clause, you must also use the ORDER BY clause.
SQL ORDER-BY Clause
When we want to sort or arrange result set with ascending or descending order, we can use Order By keyword in sql query.
SQL TOP Clause
The SQL TOP clause retrieves a specified number of records from the top of a database table.