I have this table and this value I need to group by the data and count how many data that have same value, so i used group by and count the result not what i expect because the data for ID 1,2,5, and 3 is counted as same value like below result how could i make the result like expected
Tag: count
SQLite: How to retrieve data from column in one table using SELECT to insert retrieved data in another table
I am attempting to use SQLite to retrieve data from the main table (mutants.info) and insert data from that table into a secondary table (mutants.teams). The main table has multiple columns, but I am …
How to count number of groups?
I have a table as follow: I want to count the number of distinct g_n. (Here it’s 3.) I have tried with: But it gives me the number of items per group. How can I count the number of distinct g_n? Answer Use count(distinct): There is no need to aggregate using group by for this result. Note: This ignores NULL
Anyway to add a constraint when using SQL count
I want to to use count to include a criteria where patient doesn’t have diabetetes, and then using the query to show country that has at least 3 patients that doesn’t have diabetes How shoudl I be doing this? How can I include a constraint when using count? yeah I think this should work, basically my logic is not every
right way to get sum of all the counts done in sql
This is my query, I want to get how many numbers of phones call received today as one column, so how do I do a sum using count function? If I do a sum, that would just return the total sum? how do I return the total numbers of all calls received today, I would do count uniquecallerID and then
Count distinct per fiscal year and display all dates in query result
DB-Fiddle: CREATE TABLE customers ( id int auto_increment primary key, order_date DATE, customerID VARCHAR(255) ); INSERT INTO customers (order_date, customerID ) VALUES (“2020-01-…
mysql count from table where related record exist in other table
I have 2 tables, customers and addresses. I want to count how many customers have addresses with name like a given search term something like SELECT COUNT(*) as countSearch FROM customers,addresses …
SQL Select from many-to-one
I have two tables containing a one-to-many relationship. How should I select the “one” side given information for the “many” side? I’m using SQLite. Let’s say our first table, T1, is about cars and the second table, T2, is about the imperfections in each car. Let’s say we can describe the imperfections with an integer. So we have: We have
(Laravel) Multiple counts, group by on same table with one query
I have two tables. I would like to get the values of the counts of these two rows (attacker, victim) from the first table and their respective userid from the second table, if possible. Table1: Table2: So far I only managed to get the values of the counts of rows attacker and victim but I achieved it using two separate
SQL query using Sum() and count() functions
I’m trying to query in PostgresQL using the SUM function to get the total of 3 different row types (Root, Dynamic, Test). I used the Sum() function for the first attempt and the Count() function for the second attempt; both didn’t work sadly. I expect a syntax error (since I’m a beginner at using SQL), but I’m not sure what