Oracle updating records within same cursorlast_name_in
Then, you can declare a record based on record type that you’ve defined.
Cursor FOR Loops and Implicitly Declared Records Suppose I want to write a program to display the last names of all employees.
An elegant and simple way to do this in PL/SQL is to take advantage of the cursor FOR loop (which I discussed in part 2 of this PL/SQL 101 series).
User-defined records offer the flexibility to construct your own composite datatype, reflecting program-specific requirements that may not be represented by a relational table.
In the next article in this PL/SQL 101 series, I will explore another key composite datatype, the collection.
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PL/SQL offers special syntax in both the INSERT and UPDATE statements so that you can easily use records to perform those data manipulation language (DML) operations as well.