Author: Dev

Oracle PL/SQL is a powerful procedural language that enables developers to create sophisticated database applications. One of the essential functions in Oracle PL/SQL is the CURRENT_DATE function, which returns the current date and time. The CURRENT_DATE function is part of the built-in Date and Time functions in Oracle PL/SQL. It is used to obtain the…(Continue Reading)

The Oracle PL/SQL UPPER function is a string manipulation function that is used to convert a given string to all uppercase letters. The function takes a string as input and returns the same string with all characters in uppercase. Syntax The syntax for the UPPER function in PL/SQL is as follows: UPPER(string) Here, string is…(Continue Reading)

The Oracle PL/SQL LOWER function is a built-in function that is used to convert all the alphabetic characters in a given string to lowercase. This function takes a string as input and returns the same string with all alphabetic characters converted to lowercase. Syntax The syntax for using the LOWER function in Oracle PL/SQL is…(Continue Reading)

The Oracle PL/SQL TO_TIMESTAMP function is a built-in function that converts a string in a specific format to a timestamp data type. This function is often used when working with date and time values in Oracle databases, and it is especially useful when working with data that is stored as strings. Syntax The syntax for…(Continue Reading)

The Oracle PL/SQL TO_CLOB function is used to convert a character string or a string expression to a CLOB (Character Large Object) data type. A CLOB is a large object data type in Oracle that can hold up to 4 GB of data. The TO_CLOB function is useful when you need to store large amounts…(Continue Reading)