From 7f3968d02a2adc6b1e3a1a601ac92d642d2ad8bb Mon Sep 17 00:00:00 2001 From: Yassin <60370725+yassin-youssfi@users.noreply.github.com> Date: Thu, 28 Oct 2021 12:17:52 -0800 Subject: [PATCH] Update Schemas Added SQL to create DB, use DB, drop all tables (if you wanted to recreate db). Adjusted sql insert statements to account for data conversion of date values. Removed foreign key dependencies as they were creating issues when scripting tables --- Schemas.sql | 445 ++++++++++++++++++++++++++-------------------------- 1 file changed, 220 insertions(+), 225 deletions(-) diff --git a/Schemas.sql b/Schemas.sql index da8c9cb..5828f4e 100644 --- a/Schemas.sql +++ b/Schemas.sql @@ -1,9 +1,21 @@ +CREATE DATABASE test; +use test + +/* +DECLARE @sql NVARCHAR(max)='' + +SELECT @sql += ' Drop table ' + QUOTENAME(TABLE_SCHEMA) + '.'+ QUOTENAME(TABLE_NAME) + '; ' +FROM INFORMATION_SCHEMA.TABLES +WHERE TABLE_TYPE = 'BASE TABLE' + +Exec Sp_executesql @sql +*/ CREATE TABLE Employee ( - EMPLOYEE_ID INT NOT NULL PRIMARY KEY AUTO_INCREMENT, + EMPLOYEE_ID INT NOT NULL, FIRST_NAME CHAR(25), LAST_NAME CHAR(25), - SALARY INT(15), + SALARY INT, JOINING_DATE DATETIME, DEPARTMENT CHAR(25), MANAGER_ID INT @@ -11,51 +23,46 @@ CREATE TABLE Employee ( INSERT INTO Employee (EMPLOYEE_ID, FIRST_NAME, LAST_NAME, SALARY, JOINING_DATE, DEPARTMENT,MANAGER_ID) VALUES - (001, 'James', 'Smith', 100000, '17-02-20 09.00.00', 'HR', 002), - (002, 'Jessica', 'Kohl', 80000, '17-06-11 09.00.00', 'Admin', 005), - (003, 'Alex', 'Garner', 300000, '17-02-20 09.00.00', 'HR', 011), - (004, 'Pratik', 'Pandey', 500000, '17-02-20 09.00.00', 'Admin', 020), - (005, 'Christine', 'Robinson', 500000, '17-06-11 09.00.00', 'Admin', 007), - (006, 'Deepak', 'Gupta', 200000, '17-06-11 09.00.00', 'Account', 015), - (007, 'Jennifer', 'Paul', 75000, '17-01-20 09.00.00', 'Account', 012), - (008, 'Deepika', 'Sharma', 90000, '17-04-11 09.00.00', 'Admin', 017); + (001, 'James', 'Smith', 100000, ('20120618 10:34:09 AM'), 'HR', 002), + (002, 'Jessica', 'Kohl', 80000, '20120618 10:34:09 AM', 'Admin', 005), + (003, 'Alex', 'Garner', 300000, '20120618 10:34:09 AM', 'HR', 011), + (004, 'Pratik', 'Pandey', 500000, '20120618 10:34:09 AM', 'Admin', 020), + (005, 'Christine', 'Robinson', 500000, '20120618 10:34:09 AM', 'Admin', 007), + (006, 'Deepak', 'Gupta', 200000, '20120618 10:34:09 AM', 'Account', 015), + (007, 'Jennifer', 'Paul', 75000, '20120618 10:34:09 AM', 'Account', 012), + (008, 'Deepika', 'Sharma', 90000, '20120618 10:34:09 AM', 'Admin', 017); CREATE TABLE Bonus ( EMPLOYEE_REF_ID INT, - BONUS_AMOUNT INT(10), + BONUS_AMOUNT INT, BONUS_DATE DATETIME, - FOREIGN KEY (EMPLOYEE_REF_ID) - REFERENCES Employee(EMPLOYEE_ID) - ON DELETE CASCADE + ); INSERT INTO Bonus (EMPLOYEE_REF_ID, BONUS_AMOUNT, BONUS_DATE) VALUES - (001, 5000, '18-02-20'), - (002, 3000, '18-06-11'), - (003, 4000, '18-02-20'), - (001, 4500, '18-02-20'), - (002, 3500, '18-06-11'); + (001, 5000, '20120618 10:34:09 AM'), + (002, 3000, '20120618 10:34:09 AM'), + (003, 4000, '20120618 10:34:09 AM'), + (001, 4500, '20120618 10:34:09 AM'), + (002, 3500, '20120618 10:34:09 AM'); CREATE TABLE Title ( EMPLOYEE_REF_ID INT, EMPLOYEE_TITLE CHAR(25), AFFECTED_FROM DATETIME, - FOREIGN KEY (EMPLOYEE_REF_ID) - REFERENCES Employee(EMPLOYEE_ID) - ON DELETE CASCADE ); INSERT INTO Title (EMPLOYEE_REF_ID, EMPLOYEE_TITLE, AFFECTED_FROM) VALUES - (001, 'Manager', '2018-02-20 00:00:00'), - (002, 'Executive', '2018-06-11 00:00:00'), - (008, 'Executive', '2018-06-11 00:00:00'), - (005, 'Manager', '2018-06-11 00:00:00'), - (004, 'Asst. Manager', '2018-06-11 00:00:00'), - (007, 'Executive', '2018-06-11 00:00:00'), - (006, 'Lead', '2018-06-11 00:00:00'), - (003, 'Lead', '2018-06-11 00:00:00'); + (001, 'Manager', '20120618 10:34:09 AM'), + (002, 'Executive', '20120618 10:34:09 AM'), + (008, 'Executive', '20180611 00:00:00'), + (005, 'Manager', '20180611 00:00:00'), + (004, 'Asst. Manager', '20180611 00:00:00'), + (007, 'Executive', '20180611 00:00:00'), + (006, 'Lead', '20180611 00:00:00'), + (003, 'Lead', '20180611 00:00:00'); CREATE TABLE all_students ( @@ -69,31 +76,28 @@ INSERT INTO Title date_event DATETIME, student_id INT, attendance CHAR(20), - FOREIGN KEY (student_id) - REFERENCES all_students(student_id) - ON DELETE CASCADE ); INSERT INTO attendance_events (date_event, student_id, attendance) VALUES - ('2018-01-10', 110111, 'present'), - ('2018-01-10', 110121, 'present' ), - ('2018-01-12', 110115, 'absent'), - ('2018-01-13', 110119, 'absent'), - ('2018-01-13', 110121, 'present'), - ('2018-01-14', 110125, 'present'), - ('2018-02-05', 110111, 'absent'), - ('2018-02-17', 110115, 'present'), - ('2018-02-22', 110129, 'absent'); + ('20180110', 110111, 'present'), + ('20180110', 110121, 'present' ), + ('20180112', 110115, 'absent'), + ('20180113', 110119, 'absent'), + ('20120618 10:34:09 AM', 110121, 'present'), + ('20120618 10:34:09 AM', 110125, 'present'), + ('20120618 10:34:09 AM', 110111, 'absent'), + ('20120618 10:34:09 AM', 110115, 'present'), + ('20120618 10:34:09 AM', 110129, 'absent'); INSERT INTO all_students (student_id, school_id, grade_level, date_of_birth, hometown) VALUES - (110111, 205, 1, '2013-01-10', 'Pleasanton'), - (110115, 205, 1, '2013-03-15', 'Dublin'), - (110119, 205, 2, '2012-02-13', 'San Ramon'), - (110121, 205, 3, '2011-01-13', 'Dublin'), - (110125, 205, 2, '2012-04-25','Dublin'), - (110129, 205, 3, '2011-02-22', 'San Ramon'); + (110111, 205, 1, '20120618 10:34:09 AM', 'Pleasanton'), + (110115, 205, 1, '20120618 10:34:09 AM', 'Dublin'), + (110119, 205, 2, '20120618 10:34:09 AM', 'San Ramon'), + (110121, 205, 3, '20120618 10:34:09 AM', 'Dublin'), + (110125, 205, 2, '20120618 10:34:09 AM','Dublin'), + (110129, 205, 3, '20120618 10:34:09 AM', 'San Ramon'); CREATE TABLE login_info ( user_id INT, @@ -102,25 +106,25 @@ INSERT INTO Title INSERT INTO login_info (user_id, login_time) VALUES - (1, '2017-08-10 14:32:25'), - (2, '2017-08-11 14:32:25'), - (3, '2017-08-11 14:32:25'), - (2, '2017-08-13 14:32:25'), - (3, '2017-08-14 14:32:25'), - (4, '2017-08-15 14:32:25'), - (5, '2017-08-12 14:32:25'), - (2, '2017-08-18 14:32:25'), - (1, '2017-08-11 14:32:25'), - (1, '2017-08-12 14:32:25'), - (1, '2017-08-13 14:32:25'), - (1, '2017-08-14 14:32:25'), - (1, '2017-08-15 14:32:25'), - (1, '2017-08-16 14:32:25'), - (1, '2017-08-17 14:32:25'), - (3, '2017-08-20 14:32:25'), - (5, '2017-08-16 14:32:25'), - (2, '2017-08-21 14:32:25'), - (3, '2017-08-22 14:32:25'); + (1, '20170810 14:32:25'), + (2, '20170811 14:32:25'), + (3, '20170811 14:32:25'), + (2, '20170813 14:32:25'), + (3, '20170814 14:32:25'), + (4, '20170815 14:32:25'), + (5, '20170812 14:32:25'), + (2, '20170818 14:32:25'), + (1, '20170811 14:32:25'), + (1, '20170812 14:32:25'), + (1, '20170813 14:32:25'), + (1, '20170814 14:32:25'), + (1, '20170815 14:32:25'), + (1, '20170816 14:32:25'), + (1, '20170817 14:32:25'), + (3, '20170820 14:32:25'), + (5, '20170816 14:32:25'), + (2, '20170821 14:32:25'), + (3, '20170822 14:32:25'); CREATE TABLE USER_ACTION ( user_id_who_sent INT, @@ -131,45 +135,42 @@ INSERT INTO Title INSERT INTO USER_ACTION (user_id_who_sent, user_id_to_whom, date_action, action) VALUES - (20251, 28272, '2018-05-24','accepted'), - (19209, 64638,'2018-06-13' , 'sent'), - (43744, 16373, '2018-04-15' ,'accepted'), - (20251, 18171, '2018-05-19' , 'sent'), - (54875, 36363, '2018-01-11' ,'rejected'), - (38292, 16373, '2018-05-24','accepted'), - (19209, 26743, '2018-06-12' ,'accepted'), - (27623, 28272, '2018-05-24','accepted'), - (20251, 37378, '2018-03-17','rejected'), - (43744, 18171, '2018-05-24' ,'accepted'); + (20251, 28272, '20180524','accepted'), + (19209, 64638,'20180613' , 'sent'), + (43744, 16373, '20180415' ,'accepted'), + (20251, 18171, '20180519' , 'sent'), + (54875, 36363, '20180111' ,'rejected'), + (38292, 16373, '20180524','accepted'), + (19209, 26743, '20180612' ,'accepted'), + (27623, 28272, '20180524','accepted'), + (20251, 37378, '20180317','rejected'), + (43744, 18171, '20180524' ,'accepted'); CREATE TABLE all_users( user_id INT NOT NULL PRIMARY KEY, user_name CHAR(25), registration_date DATETIME, - active_last_month BOOLEAN + active_last_month BIT NOT NULL ); INSERT INTO all_users (user_id, user_name, registration_date, active_last_month) VALUES - (1, 'sam', '2018-01-21', 1), - (2, 'phelp', '2018-01-15', 1), - (3, 'peyton', '2018-03-12', 1), - (4, 'ryan', '2018-02-17', 0), - (5, 'james', '2018-01-21', 0), - (6, 'christine', '2018-02-27', 1), - (7, 'bolt', '2018-02-28', 0), - (8, 'jessica', '2018-01-11', 1), - (9, 'paul', '2018-04-23', 1), - (10, 'brian', '2018-03-12', 0); + (1, 'sam', '20180121', 1), + (2, 'phelp', '20180115', 1), + (3, 'peyton', '20180312', 1), + (4, 'ryan', '20180217', 0), + (5, 'james', '20180121', 0), + (6, 'christine', '20180227', 1), + (7, 'bolt', '20180228', 0), + (8, 'jessica', '20180111', 1), + (9, 'paul', '20180423', 1), + (10, 'brian', '20180312', 0); CREATE TABLE sport_accounts( sport_player_id INT, sport_player CHAR(25), sport_category CHAR(25), - FOREIGN KEY (sport_player_id) - REFERENCES all_users(user_id) - ON DELETE CASCADE ); INSERT INTO sport_accounts @@ -187,27 +188,21 @@ INSERT INTO Title follower_id INT, target_id INT, following_date DATETIME, - FOREIGN KEY (follower_id) - REFERENCES all_users(user_id) - ON DELETE CASCADE, -FOREIGN KEY (target_id) - REFERENCES all_users(user_id) - ON DELETE CASCADE ); INSERT INTO follow_relation (follower_id, target_id, following_date) VALUES - (1,8, '2018-01-02'), - (5,2,'2018-01-02'), - (9,10, '2018-01-02'), - (10,8, '2018-01-02'), - (8,3, '2018-01-02'), - (4, 6, '2018-01-02'), - (2,8, '2018-01-02'), - (6,9, '2018-01-02'), - (1,7, '2018-01-02'), - (10,2, '2018-01-02'), - (1,2, '2018-01-02'); + (1,8, '20180102'), + (5,2,'20180102'), + (9,10, '20180102'), + (10,8, '20180102'), + (8,3, '20180102'), + (4, 6, '20180102'), + (2,8, '20180102'), + (6,9, '20180102'), + (1,7, '20180102'), + (10,2, '20180102'), + (1,2, '20180102'); CREATE TABLE ad_accounts( account_id INT, @@ -217,20 +212,20 @@ FOREIGN KEY (target_id) INSERT INTO ad_accounts (account_id, date, account_status) VALUES -(101, '2019-01-21', 'active'), -(102, '2019-01-17', 'active'), -(117, '2019-02-06', 'active'), -(112, '2019-01-16', 'active'), -(110, '2019-03-22', 'fraud'), -(115, '2019-04-28', 'fraud'), -(103, '2019-02-07', 'close'), -(112, '2019-04-15', 'fraud'), -(101, '2019-04-28', 'fraud'), -(117, '2019-04-22', 'fraud'), -(102, '2019-03-19', 'fraud'), -(106, '2019-04-28', 'fraud'), -(105, '2019-03-02', 'active'), -(110, '2019-04-28', 'fraud'); +(101, '20190121', 'active'), +(102, '20190117', 'active'), +(117, '20190206', 'active'), +(112, '20190116', 'active'), +(110, '20190322', 'fraud'), +(115, '20190428', 'fraud'), +(103, '20190207', 'close'), +(112, '20190415', 'fraud'), +(101, '20190428', 'fraud'), +(117, '20190422', 'fraud'), +(102, '20190319', 'fraud'), +(106, '20190428', 'fraud'), +(105, '20190302', 'active'), +(110, '20190428', 'fraud'); CREATE TABLE user_details( date DATETIME, @@ -247,26 +242,26 @@ user_id INT INSERT INTO user_details (date, session_id, user_id) values -('2019-01-10', 201, 6), -('2019-01-10', 202, 7), -('2019-01-10', 203, 6), -('2019-01-11', 204, 8), -('2019-01-10', 205, 6), -('2019-01-11', 206, 8), -('2019-01-12', 207, 9); +('20190110', 201, 6), +('20190110', 202, 7), +('20190110', 203, 6), +('20190111', 204, 8), +('20190110', 205, 6), +('20190111', 206, 8), +('20190112', 207, 9); INSERT INTO event_session_details (date, session_id, timespend_sec, user_id) VALUES -('2019-01-10', 201, 1200, 6), -('2019-01-10', 202, 100, 7), -('2019-01-10', 203, 1500, 6), -('2019-01-11', 204, 2000, 8), -('2019-01-10', 205, 1010, 6), -('2019-01-11', 206, 1780, 8), -('2019-01-12', 207, 2500, 9), -('2019-01-12', 208, 500, 9), -('2019-01-21', 209, 2798, 15), -('2019-01-25', 210, 1278, 18); +('20190110', 201, 1200, 6), +('20190110', 202, 100, 7), +('20190110', 203, 1500, 6), +('20190111', 204, 2000, 8), +('20190110', 205, 1010, 6), +('20190111', 206, 1780, 8), +('20190112', 207, 2500, 9), +('20190112', 208, 500, 9), +('20190121', 209, 2798, 15), +('20190125', 210, 1278, 18); CREATE TABLE messages_detail( user_id INT NOT NULL PRIMARY KEY, @@ -276,21 +271,21 @@ date DATE INSERT INTO messages_detail (user_id, messages_sent, date) VALUES -(1, 120, '2014-04-27'), -(2,50 , '2014-04-27'), -(3, 222, '2014-04-27'), -(4, 70, '2014-04-27'), -(5, 250, '2014-04-27'), -(6, 246,'2014-04-27'), -(7, 179, '2014-04-27'), -(8, 116, '2014-04-27'), -(9, 84 , '2014-04-27'), -(10, 215,'2014-04-27'), -(11, 105, '2014-04-27'), -(12, 174, '2014-04-27'), -(13, 158, '2014-04-27'), -(14, 30, '2014-04-27'), -(15, 48, '2014-04-27'); +(1, 120, '20140427'), +(2,50 , '20140427'), +(3, 222, '20140427'), +(4, 70, '20140427'), +(5, 250, '20140427'), +(6, 246,'20140427'), +(7, 179, '20140427'), +(8, 116, '20140427'), +(9, 84 , '20140427'), +(10, 215,'20140427'), +(11, 105, '20140427'), +(12, 174, '20140427'), +(13, 158, '20140427'), +(14, 30, '20140427'), +(15, 48, '20140427'); CREATE TABLE user_name ( full_names CHAR(30) @@ -309,22 +304,22 @@ CREATE TABLE DIALOGLOG( user_id INT, app_id CHAR(5), type CHAR(15), -date TIMESTAMP +date date ); INSERT INTO DIALOGLOG (user_id, app_id, type, date) VALUES -(1, 'a', 'impression', '2019-02-04'), -(2, 'a', 'impression', '2019-02-04'), -(2, 'a', 'click', '2019-02-04'), -(3, 'b', 'impression', '2019-02-04'), -(4, 'c', 'click', '2019-02-04'), -(4, 'd', 'impression', '2019-02-04'), -(5, 'd', 'click', '2019-02-04'), -(6, 'd', 'impression', '2019-02-04'), -(6, 'e', 'impression', '2019-02-04'), -(3, 'a', 'impression', '2019-02-04'), -(3, 'b', 'click', '2019-02-04'); +(1, 'a', 'impression', '20190204'), +(2, 'a', 'impression', '20190204'), +(2, 'a', 'click', '20190204'), +(3, 'b', 'impression', '20190204'), +(4, 'c', 'click', '20190204'), +(4, 'd', 'impression', '20190204'), +(5, 'd', 'click', '20190204'), +(6, 'd', 'impression', '20190204'), +(6, 'e', 'impression', '20190204'), +(3, 'a', 'impression', '20190204'), +(3, 'b', 'click', '20190204'); CREATE TABLE friend_request( requestor_id INT, @@ -334,13 +329,13 @@ time DATE INSERT INTO friend_request (requestor_id, sent_to_id, time) VALUES -(1, 2, '2018-06-03'), -(1, 3, '2018-06-08'), -(1, 3, '2018-06-08'), -(2, 4, '2018-06-09'), -(3, 4, '2018-06-11'), -(3, 5, '2018-06-11'), -(3, 5, '2018-06-12'); +(1, 2, '20180603'), +(1, 3, '20180608'), +(1, 3, '20180608'), +(2, 4, '20180609'), +(3, 4, '20180611'), +(3, 5, '20180611'), +(3, 5, '20180612'); CREATE TABLE request_accepted( acceptor_id INT, @@ -349,13 +344,13 @@ time DATE ); INSERT INTO request_accepted VALUES -(2, 1, '2018-08-01'), -(3, 1, '2018-08-01'), -(3, 1, '2018-08-01'), -(4, 2, '2018-08-02'), -(5, 3, '2018-08-03'), -(5, 3, '2018-08-03'), -(5, 3, '2018-08-04'); +(2, 1, '20180801'), +(3, 1, '20180801'), +(3, 1, '20180801'), +(4, 2, '20180802'), +(5, 3, '20180803'), +(5, 3, '20180803'), +(5, 3, '20180804'); CREATE TABLE new_request_accepted( acceptor_id INT, @@ -365,11 +360,11 @@ accept_date DATE INSERT INTO new_request_accepted (acceptor_id, requestor_id, accept_date) Values -(2, 1, '2018-05-01'), -(3, 1, '2018-05-02'), -(4, 2, '2018-05-02'), -(5, 3, '2018-05-03'), -(3, 4, '2018-05-04'); +(2, 1, '20180501'), +(3, 1, '20180502'), +(4, 2, '20180502'), +(5, 3, '20180503'), +(3, 4, '20180504'); CREATE TABLE count_request( country_code CHAR(10), @@ -380,40 +375,40 @@ sent_date DATE INSERT INTO count_request (country_code, count_of_requests_sent, percent_of_request_sent_failed, sent_date) VALUES -('AU', 23676, '5.2%', '2018-09-07'), -('NZ', 12714, '2.1%', '2018-09-08'), -('IN', 24545, '4.6%', '2018-09-09'), -('IN', 34353, '5.3%', '2018-09-10'), -('AU', 24255, '1.7%', '2018-09-11'), -('NZ', 23131, '2.9%', '2018-09-12'), -('US', 49894, '5.3%','2018-09-13'), -('IN', 19374, '2.4%', '2018-09-14'), -('AU', 18485, '2.7%','2018-09-15'), -('IN', 38364, '3.5%', '2018-09-16'); +('AU', 23676, '5.2%', '20180907'), +('NZ', 12714, '2.1%', '20180908'), +('IN', 24545, '4.6%', '20180909'), +('IN', 34353, '5.3%', '20180910'), +('AU', 24255, '1.7%', '20180911'), +('NZ', 23131, '2.9%', '20180912'), +('US', 49894, '5.3%','20180913'), +('IN', 19374, '2.4%', '20180914'), +('AU', 18485, '2.7%','20180915'), +('IN', 38364, '3.5%', '20180916'); CREATE TABLE confirmed_no( phone_number CHAR(15) ); -INSERT INTO confirmation_no +INSERT INTO confirmed_no (phone_number) VALUES -('232-473-3433'), -('545-038-2294'), -('647-294-1837'), -('492-485-9727'), -('545-383-7837'), -('184-483-9575'), -('493-420-4902'), -('282-595-8373'), -('594-9594-2948'); +('2324733433'), +('5450382294'), +('6472941837'), +('4924859727'), +('5453837837'), +('1844839575'), +('4934204902'), +('2825958373'), +('59495942948'); INSERT INTO confirmed_no (phone_number) VALUES -('492-485-9727'), -('545-383-7837'), -('184-483-9575'), -('493-420-4902'); +('4924859727'), +('5453837837'), +('1844839575'), +('4934204902'); CREATE TABLE user_interaction( user_1 CHAR(5), @@ -423,14 +418,14 @@ date DATE INSERT INTO user_interaction (user_1, user_2, date) VALUES -('A', 'B', '2019-03-23'), -('A', 'C', '2019-03-23'), -('B', 'D', '2019-03-23'), -('B', 'F', '2019-03-23'), -('C', 'D', '2019-03-23'), -('A', 'D', '2019-03-23'), -('B','C', '2019-03-23'), -('A','E', '2019-03-23'); +('A', 'B', '20190323'), +('A', 'C', '20190323'), +('B', 'D', '20190323'), +('B', 'F', '20190323'), +('C', 'D', '20190323'), +('A', 'D', '20190323'), +('B','C', '20190323'), +('A','E', '20190323'); create table salesperson( id INT, @@ -472,17 +467,17 @@ amount int insert into orders (number, order_date, cust_id, salesperson_id, amount) values -(10, '1996-02-08', 4, 2, 540), -(20, '1999-01-30', 4, 8, 1800), -(30, '1995-07-14', 9, 1, 460), -(40, '1998-01-29', 7, 2, 2400), -(50, '1998-02-03', 6, 7, 600), -(60, '1998-03-02', 6, 7, 720), -(70, '1998-05-06', 6, 7, 150); +(10, '19960208', 4, 2, 540), +(20, '19990130', 4, 8, 1800), +(30, '19950714', 9, 1, 460), +(40, '19980129', 7, 2, 2400), +(50, '19980203', 6, 7, 600), +(60, '19980302', 6, 7, 720), +(70, '19980506', 6, 7, 150); create table event_log( user_id INT, -event_date_time INT #Using plain INT column type to store unix timestamp is the most trivial option. +event_date_time INT --#Using plain INT column type to store unix timestamp is the most trivial option. ); Insert into event_log