Mastering SQL for Data Science: A Comprehensive Guide Day-12

Mastering SQL for Data Science: A Comprehensive Guide Day-12 Stored Functions & Stored Package  Stored Function   A function, like a procedure is a set of PL/SQL statements that form a subprogram. The subprogram is designed and cleared to perform a specific operation on data. A function takes zero or more input parameters and returns just one output value.     Syntax:    […]

Mastering SQL for Data Science: A Comprehensive Guide Day-11

Mastering SQL for Data Science: A Comprehensive Guide Day-11 Exception Handling & Stored Procedure   v  Exceptions and Trapping Errors: An Exception is raised when an error occurs. In case of error, normal execution stops and the control is transferred to the exception handling part of PL/SQL block. Sometimes the oracle server or the user application causes an error to occur […]