I’m building a query in order to build consecutive dates which is create table #consecutivedates ( sgid nvarchar(max), metric nvarchar(max), targetvalue nvarchar(max), startdate …
In SQL get all rows with same value in column A that have only non-null values in column B
My SQL table has multiple columns, among them A and B. In A there’s some sort of identifier of some arbitrary object (say, a user or an item). Each object instance identified by A can have multiple entries in the database (A is not unique). Each object furthermore has a property B that is also stored in…
Is there anybody who can help me with mysql query?
SELECT (SELECT SUM(kwh) FROM energy_logger WHERE TIME >= ’05:30:00′ AND TIME = ’18:30:00′ AND …
SQL Query to Count Daily Totals Skips Days
This query counts the amount of bottles we produce over a month and groups them by day. If there are no bottles produces that day then it is skipped from the output instead of returning 0 bottles …
MYSQL – Sum from multiple columns in one table divided by one row in a JOINED other table
I have 2 tables for my online orders: product_items & order The product_item contains selling_price, qty and cost_price the order table includes cost_shipping and currency I want to get a total …
Access – Query not executable
The error is “The query must be based on at least one table or query”. The query: INSERT INTO Gehaltsabrechnung (IBAN, MitarbeiterID, Betrag) VALUES ( (SELECT IBAN FROM Mitarbeiter WHERE …
Unable to run simple presto shell query
I am trying to run simplest query. However it is not working. -bash-4.2$ prestosql –execute “select 1;” Exception in thread “main” io.airlift.airline.ParseArgumentsUnexpectedException: Found …
SUM() OVER (PARTITION BY ) AS – When Duplicates Exist
I have an issue with using SUM() OVER(PARTITION BY) where I have duplicate records. I can remove the duplicates using DISTINCT but the SUM still performs over all duplicate records. For instance my …
How to add a column of total number of rows in BigQuery
I have a table in BigQuery where I save a DATESTAMP and temperature sensor value. I usually filter the query by dates. My goal is to add a column in this query where it puts the total number of rows. For example, if I run this query I have this result: And when I run this query I have this
Find rows with adjourning date ranges and accumulate their durations
My PostgreSQL database stores school vacation, public holidays and weekend dates for parents to plan their vacation. Many times school vacations are adjourned by weekends or public holidays. I want to …