What is Denormalization of data in a database?
Denormalization is the process of adding redundant data to a database to improve query performance. It involves intentionally violating the
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Month: February 2023
What is Query Optimization in SQL?
Query optimization in SQL refers to the process of improving the performance of SQL queries by selecting the most efficient
Read MoreWhat is a Clustered Index in SQL?
In SQL, a clustered index is a type of index that determines the physical order of the data in a
Read MoreWhat is a Unique key in SQL?
In SQL, a unique key is a constraint that ensures that the values in a column or set of columns
Read MoreWhat Are Constraints in SQL?
In SQL, constraints are rules that are enforced on a table’s data to maintain the integrity and accuracy of the
Read MoreWhat is the difference between CHAR and VARCHAR2 datatype in SQL?
In SQL, both CHAR and VARCHAR2 are character data types, but they have some differences in terms of their storage
Read MoreWhat is the difference between SQL and MySQL?
SQL (Structured Query Language) and MySQL are related but distinct concepts. SQL is a programming language that is used to
Read MoreHow many python functions are there?
The exact number of Python functions is not fixed as it can change with new versions of Python and the
Read MoreWhat is a CTE in SQL?
CTE stands for Common Table Expression, and it is a temporary named result set that you can reference within a
Read MoreMaximizing Business Success with UI/UX Design: The Top 5 Advantages
Discover the top 5 uses of UI/UX design in 2023. Engage your users, increase conversion rates, and boost ROI with
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