Though it is uncommon, we do sometimes change the column names when the situation calls for it. Apache Hive allows us to change the column
SQL Server String Functions-6
A string function accepts a string value as an input and returns a string value regardless of the data type. They’re used to convert an
SQL Server String Functions-5
A string function accepts a string value as an input and returns a string value regardless of the data type. They’re used to convert an
Multi Group_Concat in a single query with Distinct – MySQL
The CONCAT() function joins the input strings or different column values and returns as a single string. However, if we need to concatenate rows of
Date INTERVAL in Apache Hive
In Apache Hive, the interval keyword is used to get a date that is either previous to or after the provided date. For a better
CAST Function in Apache Hive
The Apache Hive CAST function is a type conversion function that converts data types from one to another. It can convert a string to an
Big Data & SQL 