The literal values of each of the Impala data types have a matching notation. In SQL statements, such as the SELECT list or WHERE clause
Category: Cloudera Impala
DESC Statement in Apache Hive and Impala
Similar to many RDBMSs, DESC Statement displays information about a table, such as column names and data types. This can be used to see the
INSERT DATA – In Apache Impala
Inserting rows into a table can happen in a variety of ways. Either supplying column values by column position, modifying column locations based on data/values
Show Tables with Search Pattern – Impala
We frequently use the SHOW TABLES command to display a list of all the tables in the current database. If the list is too long,
Change Column Position – Apache Impala & Apache Hive
Previous articles described how to insert columns between existing table columns in various RDBMSs. Currently, Apache Impala does not support this. You can, however, change
Adding Multiple Columns in Apache Impala
When you engage with several RDBMSs, even a small amount of change in syntax can cause confusion. This is the second in a series of
Big Data & SQL 