Solve Most Frequent in sql

deniscostadsc · Sep 28, 2024 · a9816d5 · a9816d5
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diff --git a/solutions/beecrowd/2993/2993.sql b/solutions/beecrowd/2993/2993.sql
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+SELECT amount as most_frequent_value
+FROM value_table
+GROUP BY amount
+ORDER BY COUNT(*) DESC
+LIMIT 1;
diff --git a/solutions/beecrowd/2993/drop-table.sql b/solutions/beecrowd/2993/drop-table.sql
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+DROP TABLE value_table;
diff --git a/solutions/beecrowd/2993/out.txt b/solutions/beecrowd/2993/out.txt
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+ most_frequent_value 
+---------------------
+                   1
+(1 row)
+
diff --git a/solutions/beecrowd/2993/problem.md b/solutions/beecrowd/2993/problem.md
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+https://judge.beecrowd.com/en/problems/view/2993
+
+# Most Frequent
+
+Given a single-column table with integers values, which is the most frequent
+value, in other words, the statistical mode of the values?
diff --git a/solutions/beecrowd/2993/schema.sql b/solutions/beecrowd/2993/schema.sql
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+--- URI Online Judge SQL
+--- Copyright URI Online Judge
+--- www.urionlinejudge.com.br
+--- Problem 2993
+
+CREATE TABLE value_table (
+    amount integer
+);
+
+-- GRANT SELECT ON value_table TO sql_user;
+
+insert into
+value_table (amount)
+values
+(4),(6),(7),(1),(1),(2),(3),(2),(3),(1),(5),(6),(1),(7),(8),(9),(10),(11),(12),(4),(5),(5),(3),(6),(2),(2),(1);
+
+/*  Execute this query to drop the tables */
+-- DROP TABLE value_table;
diff --git a/solutions/beecrowd/2993/tags.txt b/solutions/beecrowd/2993/tags.txt
@@ -0,0 +1 @@
+sql