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…
Tag: sql
SQL : Choose three stock tickers which have complete data between 2012 and 2017 in the Quandl Wiki data set
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 w…
Oracle Compound Trigger : PLS-00103 Encountered when Attempting to get Max of Date Column
I am trying to construct a trigger that will update Table B with Max value end_date column when the corresponding end_date of table A is updated. This is so I can calculated and save the date …
Check if repeated row has value in one attribute in any of the rows
I have a table that looks like this: ID | Position ————– 1 | 0 1 | 3 1 | 5 2 | 1 2 | 2 3 | 1 3 | 5 I would like to extract for each ID if it contains a …
all values not displaying from SQL data table in PHP
I am trying to display all my data from MySQL to PHP like the following, but only 1 data is being displayed
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How to get counts + sum of counts in MS Access?
I have a table ‘workers’ which contains data like name | category ———————- Steve | A Anne | B Linda | A … etc I want to get an overview of categories (counts of …
find all entities by nested list that don’t have some value
I have tables NighClub, Visitor and Visitors_NighClub (many to many). I need to get all night clubs which DONT HAVE certain Visitor. To get NightClubs which HAVE certain Visitor I do like this: SELECT …
What’s the point of BEGIN TRANSACTION; … ROLLBACK;
I understand that a transaction will automatically roll back whenever an error occurs. I read up on this for T-SQL from Microsoft and I found this syntax: BEGIN TRANSACTION; STATEMENT1; …
Format Phone Numbers With Characters
I need to format the existing phone numbers saved in my database. First, I need to clean the phone numbers with character. 801-113-1521 801.456.7891 1213-345-6789 ext 219 (323)567=2251 should be: …
Mysql many to many relations. Filter exact match
Hello. I want to select dishes which has the only the exactly selected ingredient alias? For example: Ingredient alias table: +—-+———-+ | id | Name | +—-+———-+ | 22 | potato | | …