Oracle TO_CHAR Function Guide
The to_char function in Oracle database is used to convert date, numeric, and character data into character format. Its purpose is to convert data of different data types into strings in a specified format, making it easier to manipulate and display in SQL statements. For example, you can format date data into a specific date format, format numeric data into a specific number format, or format character data. By using the to_char function, it allows for flexible handling and display of data in SQL statements.