Why does this work: cash = db.execute(“SELECT cash FROM users WHERE id = :user_id”, user_id = session[“user_id”]) # Ensure user can afford the stock if cash[0][“cash”] < share * quote["price"]…
Datagridview update to multiple tables without using bindingsource or tableadapter
I have a working Select query but since it contains multiple tables I can’t update it from my datagridview. I’m sure it can be re-written to allow updates, but my SQL is quite limited. SELECT d….
In SQL How to convert time into UNIX timestamp
In hive there is some data I have. Now I want to convert the start_timestamp into unix_timestamp in second. How to do that? Because the start_timestamp has two formats: First format: 2018-03-22 …
Enquote multiple text fields in CSV – Sublime Text 3
I have a CSV file containing info to be inserted in a database with SQL using insert similar to the below example: INSERT INTO `Person`(`name`, `occupation`, `residence`, `comments`) VALUES (GIBEL …
Writing data to a single row of multiple tables
I have a table with error numbers and a reference for storing errors. I need to write errors in one line, I got the following option, but it depends on the order of records in the table. DECLARE @…
Dataframe transformation (preparation to sql export)
How to make such transformation as in the below image ?
How to Join Two tables records in mysql
I want to join two tables , booking table id from_branch to_branch 1 2 4 2 3 4 Branch Table id name 1 pune 2 mumbai 3 nanded 4 parbhani 5 …
How to get error from “SQLCMD” through c#?
Running SqlCmd utility using C# this way : // Calls the sqlcmd ProcessStartInfo info = new ProcessStartInfo( “sqlcmd”, @” -S VDSS218 -i D:RaviBlank_Database_Creation_script.sql”)…
Retrieve a row which has maximum value for one column
I have this query: select * from COMMISSION where dealer_id in (select dealer_id from DEALER where COM_NAME like ‘abcdef’) This query returns two rows which include column STATUS_ID with values …
Select one of each matching results from group last record from date
I have multiple customers that are a part of a group designated by a group id. I would like to retrieve 1 record from a related table for each of the matching group members (last record before a …