When we have to check if column value lies between a range of value then we use BETWEEN operator in the query. select * from table_name where column_name not like 'root~%'; Does anyone know an equivalent solution that Hive does support? Share. My SQL query looks like this . ... true if A is less than or equal to B, otherwise false. != Checks if the value of two operands are equal or not, if values are not equal then condition becomes true. It is helpful in troubleshooting and fixes the hive transactions jobs. If we want to use NOT LIKE then we will use negation in LIKE statement by adding “!” before columnname. 4,742 Views 0 Kudos 1. select * from testA union all select * from testB where not exists (select * from testA) So,it will select records from testA, and if testA doesnt have anyrecords then it will select TestB records. I have to implement not exists clause in hive.Can anyone help me in this. Let's create a table and load the data into it by using the following steps: - Select the database in which we want to create a table. Follow edited Jan 12 '14 at 16:16. Apache Hive provides multiple types of built-in operators that are used to perform various operations such as comparison, arithmetic operations, logical operations, and so on. Since Bucketing works on hashing, if the data is not equally distributed between hashes, it results in in-equal files and may get into performance issues. Hive Does not support negative like queries: ex. Hive supports different data types that are not found in other database systems. BETWEEN operator in HIVE. The following are the lists of built-in operators provided by Apache Hive. Conclusion. Checks if the value of two operands are equal or not, if yes then condition becomes true. (a != b) is true. Hive Partitioning Example These functions are listed below: IF( Test Condition, True Value, False Value ) The IF condition evaluates the “Test Condition” and if the “Test Condition” is true, then it returns the “True Value”. MPelletier. Example of Operators in Hive. syntax hive sql-like. COALESCE(column,CAST(0 AS BIGINT)). Hi All, If you want convert NULL value to 0 , In SQL we can achieve it by using function ISNULL(columnname,0). In HIVE we don't have such function , but we can achieve this result using below code. Hive supports three types of conditional functions. You have to specify MIN and MAX value for the range when using BETWEEN operator. Functions in a hive can be categorized into the following types. With the help of “Hive Timestamp”, we will get the updated information of the hive’s table and current environment. Hive 0.10 Hive 0.11 FUTURE Current SQL Compatibility Command Line Function Hive Run query hive ‐e 'select a.col from tab1 a' Run query silent mode hive ‐S ‐e 'select a.col from tab1 a' Set hive config variables hive ‐e 'select a.col from tab1 a' ‐hiveconf hive.root.logger=DEBUG,console Reply. (a = b) is not true. Hive has some built-in functions to perform several mathematical and arithmetic functions for a special purpose. <> Checks if the value of two operands are equal or not, if values are not equal then condition becomes true. Thanks, Chandrakant We have seen the uncut concept of “Hive Timestamp” with the proper example, explanation, syntax, SQL Query and different functions. Start your Hive Beeline or Hive terminal and rune the below statement to understand the syntax. it includes a map, array, and struct. A>=B: It returns null if A or B is null; true if A is greater than or equal to B, otherwise false. Hive Partitioning vs Bucketing Example.