Introduction to PL/SQL attribute types

PL/SQL attribute type description PL/SQL two attribute types Description: www.2cto.com % type reference the type of a variable or database column to declare the variable % rowtype to indicate the record type of a row in the table. The www.2cto.com record type can store a row of records selected from the table or extracted by the cursor. Advantages: you do not need to know the specific type of referenced columns or variables. If you change the data type of the referenced object, the Data Type of the PL/SQL variable at run time also changes.