SQL – Page 1327 – SQL Questions Answer

Smart way to write where col1 = x OR col2 = x on ALL the columns in SQL

Suppose I have 100 columns and I want to search for something but I don’t know which column to search. How can I write a loop that: SELECT * FROM table WHERE col1 = ‘x’ OR col2 =’x’ OR col3 = ‘x’ …

DB2 – Using Running totals to calculate Month To Date Sales

cumulative-sum db2 sql

I’m calculating the Month to date sales using DB2 code to compare July 2019 vs July 2018 totals. It needs to be rolling to compare the current month of data to the same month last year, otherwise I …

sql left email till @ symbol

presto sql

i have a column called Email in my sql database so i need to left my column to get whats before the @ symbol

SQL Inner Join returns duplicates

google-bigquery join sql

I have the following 2 tables: tab1 with 37146 rows week_ref with 730 rows All I want to do is join those tables on year and week so that the first week day and last week day will display next to …

MSACCESS returning NULL values where textbox = “blank”

ms-access ms-access-2016 sql

I have a search query that returns values from textboxes. I want to add the functionality to return all rows where Comments is null or empty. I have tried editing the SQL to accept “blank” in the …

SQL for storing numbers from cold to hot for specific range?

sql sql-server tsql

We have a table that looks list this: date, val1, val2, val3, val4, val5 for a given row, val1 -val5 are unique and between 1 and 37 Using T-SQL, How can I list numbers 1 -37 by cold to hot with their frequency for a given date range? [![enter image description here][1]][1] Sample Output (NOT ACTUAL): Numbers by frequency descending:

SQL : Choose three stock tickers which have complete data between 2012 and 2017 in the Quandl Wiki data set

postgresql r sql

I have a custom_calendar table like this: [1] https://imgur.com/YLUix5y “custom calendar image” And I have a stocks market table ( v_eod_quotes_2012_2017 ) which looks like this: [2] https://imgur.com/a/Ff7Gkw1 “v_eod_quotes_2012_2017” As I mention in the question, I need to find out which three stock market symbols has complete data i.e data for every day in between 2012 and 2017. I have