From 84dd4c21e923d83d4de0e5708111d25958836ca7 Mon Sep 17 00:00:00 2001 From: Friedman28 <127308749+Friedman28@users.noreply.github.com> Date: Mon, 29 Jan 2024 21:44:28 +0100 Subject: [PATCH] Update 01. Data Combining.sql --- 01. Data Combining.sql | 34 ++++++++++++++++------------------ 1 file changed, 16 insertions(+), 18 deletions(-) diff --git a/01. Data Combining.sql b/01. Data Combining.sql index d42e97a..322a4d2 100644 --- a/01. Data Combining.sql +++ b/01. Data Combining.sql @@ -1,37 +1,35 @@ -- Data Combining -DROP TABLE IF EXISTS `2022_tripdata.combined_data`; +DROP TABLE IF EXISTS `project-30-10-2023.combined_data` --- combining all the 12 months data tables into a single table containing data from Jan 2022 to Dec 2022. +--combinig all that of 12 months from 2023 into single table for 2023 -CREATE TABLE IF NOT EXISTS `2022_tripdata.combined_data` AS ( - SELECT * FROM `2022_tripdata.202201_tripdata` +CREATE TABLE IF NOT EXISTS `Cyclistic.combined_data_2023` +AS ( + SELECT * FROM `Cyclistic.2023_01` UNION ALL - SELECT * FROM `2022_tripdata.202202_tripdata` + SELECT * FROM `Cyclistic.2023_02` UNION ALL - SELECT * FROM `2022_tripdata.202203_tripdata` + SELECT * FROM `Cyclistic.2023_03` UNION ALL - SELECT * FROM `2022_tripdata.202204_tripdata` + SELECT * FROM `Cyclistic.2023_04` UNION ALL - SELECT * FROM `2022_tripdata.202205_tripdata` + SELECT * FROM `Cyclistic.2023_05` UNION ALL - SELECT * FROM `2022_tripdata.202206_tripdata` + SELECT * FROM `Cyclistic.2023_06` UNION ALL - SELECT * FROM `2022_tripdata.202207_tripdata` + SELECT * FROM `Cyclistic.2023_07` UNION ALL - SELECT * FROM `2022_tripdata.202208_tripdata` + SELECT * FROM `Cyclistic.2023_08` UNION ALL - SELECT * FROM `2022_tripdata.202209_tripdata` + SELECT * FROM `Cyclistic.2023_09` UNION ALL - SELECT * FROM `2022_tripdata.202210_tripdata` + SELECT * FROM `Cyclistic.2023_10` UNION ALL - SELECT * FROM `2022_tripdata.202211_tripdata` + SELECT * FROM `Cyclistic.2023_11` UNION ALL - SELECT * FROM `2022_tripdata.202212_tripdata` + SELECT * FROM `Cyclistic.2023_12` ); --- checking no of rows which are 5667717 -SELECT COUNT(*) -FROM `2022_tripdata.combined_data`;