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 “…
NODEJS Getting data from database , then use them
i want to get data from database and array-loop That’s my actual structure. I have already test a tons of things without success app.get(‘/url’ async (req,res)=> { value = [] async function …
Using PostgreSQL Case When with Partition
I am trying to use Case when with partition to create a new row and mark whether its duplicated or not My desired output is shown below The query I am using I cant find the error here. It seemed to …
SQL/Presto: right join bigger than original table due to NULL
I need to right join 2 tables with 3 conditions but the resulting table is bigger than left or right table. left_table a is like the following: capacity value group_id level_id tags 100 …
SQL Pivot when there is no matching field
I have the following table structure which generated using a trigger. Action describes insert or update. AuditID PKColname PK FieldName OldValue NewValue Action 1 VehicleID 1 VehicleID 1 Insert 2 …
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
deleting all occurrences of a character before the next different character
In a postgres table I have a column with values like: I need to delete all 0 before the next character that is NOT a 0. So, the previous column will became: Is this possible in psql? Answer (No comment necessary.)
SQL: Increment ID only for new rows based on the count
Requirement: Generate new ID from the MAX ID for those Name doesn’t exist in the Target table and has count >1 Below is the Source data, The yellow highlighted are new rows, Those with count >1 are incremented with a new ID, and those with count =1 defaults to FM00000001 The expected result is hig…
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 …