WebApr 6, 2024 · Hive maintains all the table metadata in metastore db. It is a relational database repository that contains metadata about objects we create in hive or externally … WebSep 22, 2024 · There are a couple of ways to list all the columns in a Hive table. Solution You can do describe formatted on a table to get all the information about the table and it will …
Hive Tables - Spark 3.4.0 Documentation - Apache Spark
The following code snippet shows you how to list all the tables within a Hive database. Code snippet show tables in [database name]; Example: show tables in test_db; test_table The result shows that there is only one table named test_table in test_db. hive sql copyright This page is subject to Site terms. Please log in or register to comment. WebAug 7, 2024 · Step 1: Get the list of all the databases, commands for that is and redirect the output to any temporary file (e.g. /tmp/databases) hive -e "show databases;" >> /tmp/databases Step 2: Loop through each database to get the list of tables by using "show tables" and redirect the output to temporary file (e.g. /tmp/tables) for f in `cat … pumpkin patch powder springs ga
Find all the tables by column name in HIVE - Medium
WebIn Oracle, you can use the SQL*Plus or SQL Developer connect to the Oracle Database server and show all tables in a database. Then issue one of the following SQL statement: 1) Show all tables owned by the current user: SELECT table_name FROM user_tables; Code language: SQL (Structured Query Language) (sql) WebMar 21, 2024 · This command shows meta data about the hive table which includes list of columns,data types and location of the table.There are three ways to describe a table in Hive. Describe table_name: If you want to see the primary information of the Hive table such as only the list of columns and its data types,the describe command will help you on this. WebShow Indexes (Version: Hive 0.7.): SHOW INDEXES shows/displays all of the indexes on the column provided. SHOW INDEXES also shows the information like index name, table … secluded wedding cyprus