The CAST function is used to explicitly convert a value from one data type to another. It allows you to change the data type of a value, expression, or column to a different data type. This can be useful to perform operations that require compatible data types or when you need to ensure that the…

The TO_TIMESTAMP function is used to convert a string representation of a timestamp into a timestamp data type. It’s particularly useful when you have timestamp values stored as strings and you want to convert them into actual timestamp values for further manipulation or comparison. The syntax of the TO_TIMESTAMP function is as follows: TO_TIMESTAMP(string, format)…

The TO_NUMBER function is used to convert a string representation of a number into a numeric data type. It’s particularly useful when you have numeric values stored as strings and you want to convert them into actual numeric values for arithmetic operations or comparisons. The syntax of the TO_NUMBER function is as follows: TO_NUMBER(string, format)…

In PostgreSQL, the TO_DATE function is used to convert a string representation of a date into a date data type. It’s particularly useful when you have date values stored as strings and you want to convert them into actual date values for further manipulation or comparison. The syntax of the TO_DATE function is as follows:…

In PostgreSQL, the TO_CHAR function is used to convert a value, such as a date, time, or number, to a string with a specified format. This function is particularly useful when you need to format the output of date, time, or numeric data types according to a specific pattern. The syntax of the TO_CHAR function…