Add files via upload (#49)

CrafterKolyan · Oct 2, 2019 · e45ec6f · e45ec6f
1 parent 7fc135b
commit e45ec6f
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diff --git a/task1/Petrenko_1_1.sql b/task1/Petrenko_1_1.sql
@@ -0,0 +1,9 @@
+SELECT 
+	customer_rk, 
+	CASE
+		WHEN middle_nm LIKE '%ИЧ' THEN 'M' 
+		WHEN middle_nm LIKE '%НА' THEN 'F'
+	END AS gender
+FROM srcdt.cd_customers
+WHERE valid_to_dttm = '5999-01-01 00:00:00'
+
diff --git a/task1/Petrenko_1_2.sql b/task1/Petrenko_1_2.sql
@@ -0,0 +1,9 @@
+SELECT 
+    monthly_income_amt
+FROM
+    srcdt.cd_customers
+WHERE
+    YEAR(valid_from_dttm) <= 2014
+        AND YEAR(valid_to_dttm) >= 2014
+ORDER BY monthly_income_amt DESC
+LIMIT 10
diff --git a/task1/Petrenko_1_3.sql b/task1/Petrenko_1_3.sql
@@ -0,0 +1,7 @@
+SELECT DISTINCT
+    CONCAT(YEAR(birth_dt) DIV 10, '0-е') AS generation
+FROM
+    srcdt.cd_customers
+WHERE
+    valid_to_dttm = '5999-01-01 00:00:00'
+ORDER BY generation DESC