WebSelect Distinct Type, Color, Location From Table Where Exists ( Select * From Table Table_1 Where Table_1.Type = Table.Type and Table_1.Color = Table.Color Group By Type, Color Having Count (Distinct Location) > 1 ) Share Improve this answer Follow edited Jul 5, 2024 at 17:16 answered Nov 6, 2012 at 20:05 fthiella 47.8k 15 92 104 WebIf it's just one row then show that name, otherwise show the number of entries instead. So, just use a CASE expression to check whether count is 1 or greater than 1. You probably need CAST or CONVERT to turn the count number into a string, so the CASE expression always returns the same type (this is how CASE works).
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WebDec 30, 2024 · Fig 1. Q.2. Write a SQL query to fetch employee names having salary greater than or equal to 5000 and less than or equal 10000. Ans. Here, we will use BETWEEN in the ‘where’ clause to return ... WebMeta/Facebook SQL Interview Question 11: Promotion effectiveness. Prompt: Write a query to find what percent of orders had a valid promotion applied. Please round the results 2 … chromogranin a normal lab value
SQL COUNT: The Ultimate Guide To SQL COUNT Function - SQL …
WebDec 9, 2024 · This translates to GROUP BY name in SQL. For counting use COUNT and inside use CASE WHEN to decide what to count. select name, count (case when value > 0 then 1 end) from mytable group by name order by name; This works because COUNT only counts non-null occurences. We could just as well use SUM for counting: sum (case … WebSelect where count is greater than one : using HAVING Clause. Select where count is greater than one : using JOINS. Select where count is greater than one : using Exists. … WebFeb 25, 2015 · ORACLE SQL - Delete any records with count > 1. I am collecting customers into a temp table who have a particular product, for this example will be called "Foobar". CREATE TABLE TEMP_CUSTOMERS AS SELECT ROW_ID, CUSTOMER_ID FROM PRODUCT prod WHERE prod.NAME = 'Foobar'. Some customers may have … chromohalobacter marismortui