What is the difference between a view and a stored procedure?
A view is a simple representation of data stored in database tables, while a stored procedure is a set of statements that can be executed. The display is faster because it displays the data from the referenced tables while the save procedure executes the SQL statements. A view is an easy way to store a complex SELECT in the database.
What is the best view or stored procedure?
Views should be used to store commonly used JOIN queries and specific columns to create virtual tables with the exact set of data we want to see. Stored procedures contain more complex logic, such as INSERT, DELETE, and UPDATE statements to automate large SQL workflows. 6
What is the difference between procedure and stored procedure?
Main differences between stored procedure and function in SQL Server. A function must return a value, but this is not required in a stored procedure. The procedure can also return zero or n values. Functions can only have input parameters, while procedures can have both input and output parameters. fifteen
What is the difference between a view and a table?
Key differences between table and view. … A table is made up of columns and rows and a view is a virtual table retrieved from a database. A table is a stand-alone data object, whereas views typically depend on tables. A table is a real or active table that exists in physical locations.
What is a stored procedure?
A stored procedure is prepared SQL code that can be saved for use over and over again. So if you have an SQL query that you write over and over again, save it as a stored procedure and then call it for execution.
Can a view call a stored procedure?
4 answers. A stored procedure cannot be called from a view. … However, you can force views to call other views or user-defined functions. For the latter, you need to make sure you use the built-in features.
What are the drawbacks of stored procedures?
Disadvantages of using stored procedures
- Limited encryption function. …
- Portability. …
- Testing. …
- Workplace rules. …
- Use set-based processing. …
What is a stored procedure used for?
Stored procedures can accept input parameters and return multiple output parameter values. In addition, stored procedures can program statements to perform database operations and return a status value to the calling procedure or stack. 09
What is the main difference between a function and a procedure?
The function is used to compute the result using the provided input. A procedure is used to perform certain tasks in sequence. A function can be called from a procedure. It is not possible to call a procedure from a function. 28
What is the fastest table or view?
MS SQL indexed views are faster than normal views or queries, but indexed views cannot be used in a mirrored database (MS SQL) environment. … In this situation, a temporary table that uses # or @ to store lookup data is faster than a view or query. So it always depends on the situation.
Is the view better than the table?
Like a table, a view is made up of rows and columns. The difference between a view and a table is that views are definitions based on other tables (or views) and do not themselves contain data. If the data in the underlying table changes, the same change is reflected in the view.
What is a stored procedure used for?
A stored procedure is a precompiled set of SQL statements and SQL command logic stored in a database. The main purpose of a stored procedure is to hide direct SQL queries from code and improve the performance of database operations such as SELECT, UPDATE, and DELETE. Stored procedures can also be cached and used.
What kind of trigger is used most often?
SQL Server activation classes
Data Modification Language (DML) trigger. This is the most common class of triggers.