Aggregate and Scalar Functions in Database
What is Aggregate Function? An aggregate function in a database is a function that operates on a set of values and returns a single aggregated value as a result. These…
What is Aggregate Function? An aggregate function in a database is a function that operates on a set of values and returns a single aggregated value as a result. These…
A data pipeline is a process that extracts data from various sources, transforms it into a suitable format, and is loaded to a data warehouse or other data storage layer.…
In RDBMS, both the GROUP BY and HAVING clauses are used in combination with aggregate functions to perform operations on grouped data. However, they are used for different purposes in…
The fill factor in the Microsoft SQL server is the setting that specifies the percentage of space on each leaf-level page to be filled with data when the index is…
In this blog post, we will go over the Important data warehouse interview questions that are asked during interviews. Question: What is a Data Warehouse? Answer: A data warehouse is…
In RDBMS, we can use the INSERT INTO statement to insert one or more records into a table. When the database adds a new row, it checks for all the…
The SQL-like operator is used in WHERE the clause that compares a column value to similar values using wildcard operations. LIKE operator is used to filtering records and pattern matching…
In today's world, technology has incorporated a web connecting everything, from people and organizations, leading to an increase in data daily. In this data-driven world, organizations are constantly looking for…
Kubernetes is an open-source orchestration platform that automates the deployment, scaling, and management of containerized applications. It was originally developed by Google and is now maintained by the cloud native…
CREATE TABLE statement is used to create a new table in a database. This statement is applicable in many databases like Oracle, Microsoft SQL Server, and MySQL. There are two…