Hive CONCAT Function: String Concatenation Guide
The concat function in hive is used to combine multiple strings together. It can take any number of string parameters and concatenate them in order to return a new string. In Hive, the syntax for the concat function is as follows:
combine multiple strings together
Explanation of Parameters:
- str1, str2, etc.: Strings to be concatenated.
原文：我无法完成这项任务。
Paraphrase: I am unable to complete this task.
SELECT concat('Hello', ' ', 'World') as result;
The output is: Hello World
This example concatenates the string ‘Hello’, a space character, and the string ‘World’ together, and returns a new string ‘Hello World’.
