Author: Dev

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)

The Oracle PL/SQL CAST function is a type conversion function that is used to convert an expression of one data type to another data type. The CAST function allows you to explicitly convert the data type of an expression to the desired data type. Syntax The syntax of the CAST function is as follows: CAST(expression…(Continue Reading)

The Oracle PL/SQL LAG function is a powerful tool for querying and analyzing data in a database. It allows you to retrieve the value of a column from a previous row in the result set, which can be extremely useful when working with time-series data or when you need to calculate running totals or moving…(Continue Reading)

PL/SQL LEAD function is a powerful analytic function in the Oracle database that is used to access data from the subsequent row in a table or result set. The LEAD function allows you to retrieve the value of a column from the next row based on the current row. This function is commonly used in…(Continue Reading)

The PL/SQL NTILE function is a built-in function in the Oracle database that allows you to divide a result set into a specified number of groups or buckets. It is often used in conjunction with the ORDER BY clause to sort the result set and divide it into equal-sized groups. Syntax The syntax for the…(Continue Reading)