I need to convert number to timestamp in PostgreSQL. I got numbers in database as character varying. I have seen there is a lot of solutions for integers but I got decimal numbers and here comes the issue. The max…
I'm new in Python and trying to learn MySQL as we import pymysql import pymysql from datetime import datetime conn = pymysql.connect( host = 'localhost', user = 'root', password = '', database = 'test' ) mycursor = conn.cursor() sql =…
I created a function that returns all values that meet the condition specified and tried specifying int[] as the result type of the function. create or replace function mults_of_3_5(id int) returns int[] language sql as $$ SELECT ValuesUnder1000 FROM Mults…
I was asked to add a column containg the bonuses of salary of employees, examples of this values were give such as: 1099.99 or 2.00. Task also asked me to add appropriate data type but I was confused which one…
I'm taking the Meta Data Engineer Professional Certificate and I was just given this prompt in a lab: Mr. Carl needs to have a new table to store the contact details of each customer including customer account number, customer phone…
I have a MySQL table with ~400 columns The columns are accumulated from external data so I don't really have control over the count initially at least In the interest of avoiding errors whilst making columns, these are just TEXT…
In PostgreSQL using jsonb column, is there a way to select / convert an attribute with actual datatype the datatype instead of getting it as a string object when using jsonpath? I would like to try to avoid cast as…
I need to do a full extract (SELECT * FROM) on i series DB2 database. I am using Copy Activity which fails on the source extract due to special character encodings: Error code 2200 Failure type User configuration issue Details…