What is record variable in PL SQL?

A record variable is a composite variable whose internal components, called fields, can have different data types. The value of a record variable and the values of its fields can change. You reference an entire record variable by its name. You reference a record field with the syntax record.

How do you declare a record in PL SQL?

To declare a table-based record, you use the %ROWTYPE attribute with a table name. A table-based record has each field corresponding to a column in a table.

Which data type can be used with record type?

A record variable is declared and used the same way you declare variables of simple Ingres data types, such as integer or char. You can use a record type to create any number of variables with the same attributes. You can also use the record type to define an array.

How do I create a record type in Oracle SQL?

Syntax for declaration at subprogram level: DECLARE TYPE IS RECORD ( , ); BEGIN ; END; In the syntax, we are creating the record type named “type_name” only inside the subprogram. In both declaration method, the way of defining the column and data type is similar.

When can record variable be assigned to another record variable?

Introduction. You can assign one record variable to another record variable if: The two variables have the same RECORD type. The target variable is declared with a RECORD type, the source variable is declared with %ROWTYPE, their fields match in number and order, and corresponding fields have the same data type.

What are 2 types of record keeping?

As long as the records produce an accurate accounting of income and expenses, you can choose the system that works best for you and your business. There are two main ways in which business records can be kept: manual record keeping and computerized (or automated) record keeping.

Why we use record types?

Record types let you offer different business processes, picklist values, and page layouts to different users. You might create record types to differentiate your regular sales deals from your professional services engagements, offering different picklist values for each.

What can a record type control?

Record types determine the business processes, page layouts, and picklist values users have access to. Setting up record types will ensure that when Noah’s Consulting Team views customer accounts, they won’t also see the partner accounts.