The “–>” operator in C++ is called the “member access through pointer” operator. It is used to access a member of an object that is pointed to by a pointer. The “->” operator is used when we have a pointer to ...Read more
If you accidentally added a file or files using git add that you didn’t intend to include in your commit, you can undo the add operation by using the following command: git reset <file> Replace <file> with the name of the file ...Read more
Renaming a local Git branch is a common task in version control. You can safely rename your current branch or a different local branch using a few simple commands. This guide provides a step-by-step solution to ensure your local ...Read more
A view is a virtual table that is created based on the result of a query, while a table is a physical object that stores data in a database. Views are used to provide a customized view of the data ...Read more
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A transaction is a set of SQL statements that are executed as a single unit of work. It allows multiple changes to be made to the database in a way that ensures data integrity.
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Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity. It involves dividing larger tables into smaller, more manageable tables and creating relationships between them.When students first learn how to design databases, ...Read more