Witryna20 lip 2015 · Impala step: create table processed_data as select blah --do whatever else you need to do in here from raw_data1 join raw_data2 on a=b 2. Hive step: create external table export like processed_data location 's3://mybucket/export/'; insert into table export select * from processed_data; Share Improve this answer Follow edited … http://runoob.com/sql/sql-insert-into-select.html
INSERT Statement 6.3.x Cloudera Documentation
Witryna17 mar 2015 · Modified 4 years, 4 months ago. Viewed 781 times. 1. What is the max # of tuples you could insert at a time in Impala. INSERT INTO sample_table values … Witryna16 wrz 2024 · just type the below in the impala terminal mate Create table A LIKE percentagecrime2012 STORED AS RCFILE LOCATION '/user/hive/warehouse/dissertation.db/' Note - When you use LIKE " you do not specify the columns at all; the column names and types are derived from the source table" " … chill bully
记录hive数据库插入数据时子表有数据但插入主表数据后主表中变 …
Witryna29 mar 2024 · insert overwrite table table_y select a.col1, b.col2, , a.col4 from table_y a inner join table_z b on … Witryna22 lut 2024 · SELECT to get id values or 2) execute the SELECT part first to get a list of object and INSERT them afterwards (the generated keys will be set to each instance of the list). This test shows how useGeneratedKeys works with multi-row insert (note that some drivers like mssql-jdbc does not support it). – ave Feb 22, 2024 at 14:25 WitrynaINSERT Statement. The INSERT â ¦ SELECT statement is very simple to use, but requires you to have some existing data in an Impala table. You issue an INSERT â ¦ SELECT statement to copy data from one table to another. You can convert the data to a different file format in the destination table, filter the data using WHERE clauses, and … chill bumps song