Triggers? Why? How do triggers work in Access 2016?

Q: What are the key distinctions between a full outer join, a complete outer join, and a left outer…

A: SQL Joins The Join phrase is used to combine data from multiple databases into one. Outer left…

Q: What do nulls actually mean? What kind of field cannot allow null values? Why?

A: The representation of an empty value in SQL is denoted by the particular term NULL. It indicates…

Q: You have been employed as a Database Developer, and you have been given the choice to utilize either…

A: Database Developer: A Database Developer, also known as a Database Programmer, is in charge of…

Q: How can one go about altering the SQL table structure? Which of these major changes should be…

A: SQL is a sophisticated language for managing and manipulating data in relational databases. It…

Q: How is a user password assigned in Oracle 12c?

A: Object privileges enable the user to work on individual objects, and device permissions allow the…

Q: What are triggers? Their roles? How do you utilize Access 2016 to trigger?

A: Triggers are SQL procedures that execute automatically when specified commands like INSERT, UPDATE…

Q: Why not create a database table index for each column?

A: While it may seem like a good idea to create a database table index for each column, it is not…

Procedures in SQL

A pre-compiled stored procedure is a logical unit made up of one/more SQL statements (SQL stands for Structured Query Language). The database server saves it as an object. An SQL procedure is a collection of SQL statements and logic that is written and saved to accomplish a specified goal. An SQL procedure consists of a name, a parameter list, and a set of Transact-SQL statements. Stored procedures are stored as named objects in SQL Database Server.