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Combine table data in MySQL using JOIN

I’m trying to join two tables in MySQL, in one I have a set of IDs (of the type GTEX-14BMU-1526-SM-5TDE6) and a set of type’s of tissue(SMTS), I have to select the IDs for the tissue type ‘Blood’ (which is another column of the same table), and then I have to take only the first two strings (GTEX-14BMU) from the

MySQL query to find all child elements

I have two tables : elements : id_element name elem1 CPV elem2 CBO elem3 CPV parenting (Which is referencing elements) id_element id_element_elements elem1 null elem2 elem1 elem3 elem1 elem4 elem2 Is there a query to find all the child elements from a single element in this case ? Looking for something like : id_element id_child elem1 elem2 elem1 elem3 elem2

Loop in SQL and increase one field each time

Create table for store raw data: Create table for processed data: Now store raw data: I am turning a comma separated string into individual rows: Like this: value 10 2 0 95 15 I want to insert into SplittedAndProcessedData table using a loop, like this: ID count 1 8500 2 8510 3 8512 4 8512 5 8607 6 8622 Which

How to perform query on two unrelated tables

I have a table A with Id and Geometry And Temporary table B Each Geometry of Temporary table B has intersecting geometry in Table A. I want to find the intersecting geometry and make a union of the geometry. The final table should be id of Table A which is having intersection and the union of geometry. If there are

How to count all rows in raw data file using Hive?

I am reading some raw input which looks something like this: Note the first two rows are “good” rows and the last two rows are “bad” rows since they are missing some data. Here is the snippet of my hive query which is reading this raw data into a readonly external table: I need to get the count of ALL

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