From 6d1ff263d027e0fe24183006b00c1dd7b76f6399 Mon Sep 17 00:00:00 2001 From: lub Date: Sat, 18 May 2019 13:01:54 +0200 Subject: [PATCH] mysq: add revising-aggregations-the-count-function --- mysql/revising-aggregations-the-count-function/solution.sql | 3 +++ 1 file changed, 3 insertions(+) create mode 100644 mysql/revising-aggregations-the-count-function/solution.sql diff --git a/mysql/revising-aggregations-the-count-function/solution.sql b/mysql/revising-aggregations-the-count-function/solution.sql new file mode 100644 index 0000000..afd62b0 --- /dev/null +++ b/mysql/revising-aggregations-the-count-function/solution.sql @@ -0,0 +1,3 @@ +SELECT COUNT(ID) +FROM CITY +WHERE POPULATION > 100000 \ No newline at end of file