Trigger and Procedure both perform a specified task on their execution. The fundamental difference between Trigger and Procedure is that the Trigger executes automatically on occurrences of an event whereas, the Procedure is executed when it is explicitly invoked..
Simply so, which is better trigger or stored procedure?
We can execute a stored procedure whenever we want with the help of the exec command, but a trigger can only be executed whenever an event (insert, delete, and update) is fired on the table on which the trigger is defined. Stored procedure can take input parameters, but we can't pass parameters as input to a trigger.
Beside above, what is procedure function and trigger? Procedures doesn't return any values their just get parameters and do something with them, functions does the same by their also can return you a value based on their work. Triggers are kind of event handlers that react on any action you want and start procedure when this action happens.
Furthermore, what is a trigger procedure?
(n.) In a DBMS, a trigger is a SQL procedure that initiates an action (i.e., fires an action) when an event (INSERT, DELETE or UPDATE) occurs. Since triggers are event-driven specialized procedures, they are stored in and managed by the DBMS.
What are the different types of triggers?
Types of Triggers. In SQL Server we can create four types of triggers Data Definition Language (DDL) triggers, Data Manipulation Language (DML) triggers, CLR triggers, and Logon triggers.
Related Question Answers
Can we write trigger in stored procedure?
Can I call triggers in stored procedures or vice versa? Triggers cannot be called directly. Instead they are fired automatically when you perform an insert/update or delete on a table that has triggers. Therefore, you cannot call a trigger in a stored procedure.Why do we use stored procedures?
Benefits of using stored procedures A stored procedure provides an important layer of security between the user interface and the database. It supports security through data access controls because end users may enter or change data, but do not write procedures.What is the main purpose of triggers in database?
A database trigger is special stored procedure that is run when specific actions occur within a database. Most triggers are defined to run when changes are made to a table's data. Triggers can be defined to run instead of or after DML (Data Manipulation Language) actions such as INSERT, UPDATE, and DELETE.What do u mean by trigger?
A trigger (from the Dutch trekken, meaning to pull) is a lever which, when pulled by the finger, releases the hammer on a firearm. In a database, a trigger is a set of Structured Query Language (SQL) statements that automatically "fires off" an action when a specific operation, such as changing data in a table, occurs.What are cursors stored procedures and triggers?
What is the difference between Triggers and Cursors? A trigger is a procedure (code segment) that is executed automatically when some specific events occur in a table/view of a database, while a cursor is a control structure used in databases to go through the database records.Why we use stored procedure instead of query?
A stored procedure is invoked as a function call instead of a SQL query. Stored procedures can have parameters for both passing values into the procedure and returning values from the call. Results can be returned as a result set, or as an OUT parameter cursor.What are emotional triggers?
What are emotional triggers? They are those super-reactive places inside you that become activated by someone else's behaviors or comments. When triggered, you may either withdraw emotionally and simply feel hurt or angry or respond in an aggressive way that you will probably regret later.Why use SQL go?
The GO command is used to group SQL commands into batches which are sent to the server together. The commands included in the batch, that is, the set of commands since the last GO command or the start of the session, must be logically consistent.What is trigger with example?
SQL Trigger | Student Database. Trigger: A trigger is a stored procedure in database which automatically invokes whenever a special event in the database occurs. For example, a trigger can be invoked when a row is inserted into a specified table or when certain table columns are being updated.What are trigger functions?
A trigger function is a type of LANSA function which will be invoked automatically when a specific type of I/O operation occurs to a file and when a specific set of conditions are met. When a specified event happens to information in the file, then the trigger(s) will be automatically invoked.What is trigger in biology?
Trigger. From Biology-Online Dictionary | Biology-Online Dictionary. trigger. 1. A catch to hold the wheel of a carriage on a declivity.What is triggering pulse?
A trigger pulse is an asynchronous event that causes a specific change in logical state. Typically, it is wired to the "set" or "reset" input of a stateful circuit element. Examples of user-generated trigger pulses are all around us in the modern world.What triggers SQL?
SQL Server triggers are special stored procedures that are executed automatically in response to the database object, database, and server events. Data manipulation language (DML) triggers which are invoked automatically in response to INSERT , UPDATE , and DELETE events against tables.What is SQL Indexing?
An index is an on-disk structure associated with a table or view that speeds retrieval of rows from the table or view. These keys are stored in a structure (B-tree) that enables SQL Server to find the row or rows associated with the key values quickly and efficiently.What is a stored procedure and how is it used?
A stored procedure is used to retrieve data, modify data, and delete data in database table. You don't need to write a whole SQL command each time you want to insert, update or delete data in an SQL database. A stored procedure is a precompiled set of one or more SQL statements which perform some specific task.Can I call a procedure inside a function?
Because it is permitted to call procedure inside the function. Your procedure is doing something which is not allowed when we call a function in a query (such as issuing DML) and you are calling your function in a SELECT statement.What are the advantages of using subprograms?
Advantages to using subprograms They help keep the code simple, and, thus, more readable; They allow the programmer to use the same code as many times as needed throughout the program; They allow the programmer to define needed functions; and, They can be used in other programs.Can we call a stored procedure inside a view in SQL Server?
No, but most-likely you can convert your stored procedure to a table-valued function. Then you can call the table-valued function in a view. The inline function will frequently provide more options to the optimizer than an multi-line function provides and will frequently optimize better.How do you declare a variable in Oracle?
To create a variable, you declare it in the DECLARE section of the PL/SQL block. Declaring a variable allocates storage space for the value it contains, specifies its data type, and sets up a reference to the value. Once a variable has been declared it is eligible to be assigned a value. 
