Author name: manong

SQL Aliases are temporary names assigned to tables or columns for the duration of a query. They are used to […]

The SQL Between operator is used to filter the results of a query by specifying a range of values. This

The SQL In operator is used to filter records based on a list of values. It’s a convinient way to

The SQL Wildcards are used in the LIKE operator to search for a specified pattern in a column. Wildcards allows

The SQL Like operator is used in WHERE clauses to search for a specified pattern in a column. It allows

The SQL AVG function is used to calculate the average value of a numeric column in a table. SQL Avg

The SQL SUM function is used to calculate the total sum of a numeric column by adding all of the

The COUNT function in SQL is used to count the number of rows with a specific condition. It can count

The SQL Min and Max functions are used to return the smallest and largest values from a specific column, respectively.

SQL Aggregate Functions perform calculations on a set of values and return a single result. They are used to summarize