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Tag: sql

Drop partition if exists in HANA

I would like to know if there is a way to DROP a partition IF EXISTS in HANA. I have tried like below I am getting incorrect syntax error near IF What is the best available solution? Answer HANA does not support the IF EXISTS clause. You may want to work around this limitation by implementing your own “…

Query an AND in a many-to-many table

I know that this is a relatively simple question, I just can’t figure it out. I have three tables: people, presentations, and people_presentations. people and presentations both have ID columns, and people_presentations that has foreign keys to each of people and presentations. For example: people: pres…

how can I join multiple columns on two table in sql

I have two table like below how can I get all the information in table test_info and the name of the buyer AND the name of seller from the test_user table in the same statement? would just give me a seller or buyer but i would like to get the result for both Answer You must join 2 copies of

psycopg2 takes a value as a column

I’m trying to create a table using psycopg2 and then insert outer data from some jsons. For this reason I defined 2 function: create_words_table() and insert_data(): So, attempting to execute them: I got further error: Looking at documentation, I don’t see any mistake applying simple INSERT query …

CASE Statement in WHERE Clause SQL Server

I’m having trouble sorting this out. I want to see the fiscal quarters for Date_Received. When the @ReviewPeriodQuarter = 1 then I want the Date_Received months 10,11,12. If @ReviewPeriodQuarter = 2 then I want the Date_Received months 1,2,3 etc. SQL Server doesn’t like the BETWEEN part of this. T…