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Create SQL files for managing dev schema
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‎code/SQL/0100-010 DB SETUP - CREATE SCHEMA dev and TABLES.sql

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-- AUTHOR: Eric MIlgram, PhD
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--
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-- DATE: 08 Dec 2021
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--
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-- PURPOSE
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-- The purpose of these SQL statements is to properly set up required
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-- schemas and tables for the PostgreSQL database used for the
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-- Paylocity Coding Challenge.
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--
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-- ############################################################################
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-- Create the 'dev' schema, which is for DB development only
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-- ############################################################################
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CREATE SCHEMA dev;
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COMMENT ON SCHEMA dev IS 'The dev schema for Paylocity Coding Challenge developers';
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SET search_path TO dev;
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CREATE TABLE IF NOT EXISTS Company
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(
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guid uuid PRIMARY KEY,
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name varchar(50) NOT NULL UNIQUE,
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status integer NOT NULL
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);
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-- ############################################################################
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-- Create the Position table
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-- ############################################################################
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CREATE TABLE IF NOT EXISTS Position
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(
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guid uuid PRIMARY KEY,
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name varchar(50) NOT NULL UNIQUE,
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status integer NOT NULL
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);
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-- ############################################################################
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-- Create the Employee table
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-- ############################################################################
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CREATE TABLE IF NOT EXISTS Employee
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(
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guid uuid PRIMARY KEY,
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state varchar(50) NOT NULL,
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status integer NOT NULL
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);
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-- ############################################################################
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-- Create the Job table
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-- ############################################################################
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CREATE TABLE IF NOT EXISTS Job
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(
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guid uuid NOT NULL,
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company_guid uuid NOT NULL,
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position_guid uuid NOT NULL,
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employee_guid uuid NOT NULL,
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CONSTRAINT Job_PK PRIMARY KEY (guid),
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CONSTRAINT Job_FK_company_guid FOREIGN KEY (company_guid) REFERENCES Company (guid),
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CONSTRAINT Job_FK_position_guid FOREIGN KEY (position_guid) REFERENCES Position (guid),
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CONSTRAINT Job_FK_employee_guid FOREIGN KEY (employee_guid) REFERENCES Employee (guid),
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CONSTRAINT Job_unique_comp_pos_emp UNIQUE (company_guid, position_guid, employee_guid)
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);
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COMMENT ON CONSTRAINT Job_unique_comp_pos_emp ON Job
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IS 'Prevent same person from having same job at same company';

‎code/SQL/0100-020 DB SETUP - CREATE ROLE pccdev.sql

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-- ############################################################################
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-- CREATE pccdev ROLE, then GRANT the ROLE permission to connect to the DB.
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-- ############################################################################
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CREATE ROLE pccdev;
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GRANT CONNECT
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ON DATABASE paylocity
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TO pccdev;
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-- ############################################################################
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-- GRANT the pccdev ROLE the necessary permissions for
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-- using the 'dev' SCHEMA.
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-- ############################################################################
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GRANT USAGE, CREATE
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ON SCHEMA dev
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TO pccdev;
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GRANT
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ALL PRIVILEGES
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ON ALL TABLES
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IN SCHEMA dev
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TO pccdev;
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ALTER DEFAULT PRIVILEGES
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IN SCHEMA dev
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GRANT ALL PRIVILEGES
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ON TABLES
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TO pccdev;
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GRANT USAGE
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ON ALL SEQUENCES
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IN SCHEMA dev
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TO pccdev;
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ALTER DEFAULT PRIVILEGES
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IN SCHEMA dev
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GRANT USAGE
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ON SEQUENCES
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TO pccdev;

‎code/SQL/0100-030 DB SETUP - CREATE USER emilgram from ROLE pccdev.sql

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-- ############################################################################
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-- Create the first user of the 'dev' schema.
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-- ############################################################################
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CREATE USER emilgram WITH PASSWORD 'CHANGE_ON_FIRST_LOGIN';
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-- ############################################################################
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-- Grant privileges to users
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-- ############################################################################
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GRANT pccdev TO emilgram;
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ALTER ROLE emilgram
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IN DATABASE paylocity
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SET search_path TO dev;
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-- ############################################################################
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-- CREATE Table: Company
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-- ############################################################################
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SET SCHEMA 'dev';

‎code/SQL/0200-010 DB DESTROY - Delete the dev schema roles and user.sql

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-- ############################################################################
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-- WARNING: THIS SCRIPT WILL ERASE THE 'dev' SCHEMA CREATED FOR THE
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-- PAYLOCITY CODING CHALLENGE, WHICH INCLUDES THE TABLES. IT WILL ALSO
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-- ERASE THE ROLES AND USERS CREATED BY THE SET-UP SCRIPT.
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--
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-- IF THE DATBASE THROWS AN ERROR WHILE TRYING TO RUN THIS SCRIPT, THEN
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-- UNEXPECTED CHANGES HAVE BEEN MADE TO THE 'dev' SCHEMA. TO RESOLVE SUCH
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-- CONFLICTS, PLEASE CONSULT A POSTGRESQL DBA TO HELP YOU.
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-- ############################################################################
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REVOKE ALL PRIVILEGES
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ON SCHEMA dev
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FROM emilgram;
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DROP USER emilgram;
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REVOKE ALL PRIVILEGES
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ON SCHEMA dev
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FROM pccdev;
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REVOKE ALL PRIVILEGES
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ON DATABASE paylocity
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FROM pccdev;
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DROP SCHEMA dev CASCADE;
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DROP ROLE pccdev;

‎code/SQL/0300-000 TESTS - INSERT new records into all 4 dev SCHEMA TABLES.sql

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-- AUTHOR: Eric MIlgram, PhD
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--
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-- DATE: 09 Dec 2021
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--
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-- PURPOSE
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-- The purpose of these SQL statements is to insert record data
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-- into the 'company', 'position', 'employee', and 'job' tables in
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-- the 'dev' schema for the PostgreSQL database used for the
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-- Paylocity Coding Challenge.
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--
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-- ############################################################################
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-- Be sure to set the correct value for the schema.
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-- ############################################################################
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SET search_path TO dev;
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-- ############################################################################
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-- Start the transaction before any inserts and only commit it if all
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-- inserts work properly.
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-- ############################################################################
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BEGIN TRANSACTION;
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INSERT INTO Company
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(guid, name, status)
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VALUES
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('{4c948630-bce9-4aae-ae6d-9898f3539dab}', 'My Test Company 1', 1),
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('{78bffbd2-c6db-441f-b981-f92813e1791b}', 'My Test Company 2', 1),
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('{ab447037-2255-4882-826b-56f598baba71}', 'My Test Company 3', 1),
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('{5a2d1bf8-9367-4f07-9643-64e08dd0e874}', 'My Test Company 4', 1),
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('{38a41864-38b6-4a28-b742-5f5ecfe6ad17}', 'My Test Company 5', 1);
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INSERT INTO Position
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(guid, name, status)
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VALUES
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('{0550f13e-76d0-4b8e-99bf-fb3f16429f9b}', 'Data Scientist 1', 1),
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('{5b22cf08-a93e-4457-a869-203cc1e6370e}', 'Data Scientist 2', 1),
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('{5781d41f-cc64-469b-aba8-637b0204a096}', 'Data Scientist 3', 1),
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('{041ce313-3b4e-40ca-bcc7-4ba348a60d85}', 'Business Analyst 1', 1),
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('{b8121811-ca23-4209-a981-20651ec16200}', 'Business Analyst 2', 1),
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('{df4e534f-82e7-46b2-be90-5829e26eb5bb}', 'Program Manager 1', 1),
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('{db7e3090-38bc-49bd-803c-d047be20600c}', 'Program Manager 2', 1),
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('{7325831e-7701-42d7-87a0-bdc144cf0558}', 'Systems Architect 1', 1),
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('{e1b37547-5899-46cd-8af5-2bcf421d0a43}', 'Systems Architect 2', 1);
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INSERT INTO Employee
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(guid, state, status)
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VALUES
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('{1d1ca01f-1ada-4463-817b-79e15ffd9875}', 'NY', 3),
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('{d0d46dba-e96e-4401-b4d9-d8c8c3e7119e}', 'MN', 1),
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('{13ef8f03-daa0-46a0-8b66-720ea84bc12f}', 'CA', 1),
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('{5908c141-12d1-4ff5-9f8f-12c1ef71f430}', 'IA', 3),
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('{88f9ddd6-cfa1-4201-9268-4c0dcff9c017}', 'LA', 1),
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('{d9537cf4-02a6-4900-805c-cd214a31a6e8}', 'GA', 3),
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('{baa94efd-fea0-4065-b0f1-98cd1a74a8bf}', 'CA', 2),
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('{e6878e0a-a8b9-40cc-b73b-530096c7401d}', 'IL', 2);
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INSERT INTO JOB
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(guid, company_guid, position_guid, employee_guid)
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VALUES
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('{75db0af2-ef36-4c9d-a7c1-0549eb3e24e9}', '{78bffbd2-c6db-441f-b981-f92813e1791b}', '{df4e534f-82e7-46b2-be90-5829e26eb5bb}', '{1d1ca01f-1ada-4463-817b-79e15ffd9875}'),
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('{2ee639aa-035a-4dfe-a3ed-e11d5a4b6a30}', '{4c948630-bce9-4aae-ae6d-9898f3539dab}', '{df4e534f-82e7-46b2-be90-5829e26eb5bb}', '{d0d46dba-e96e-4401-b4d9-d8c8c3e7119e}'),
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('{adc12833-475e-4027-8fe8-d7845381b867}', '{4c948630-bce9-4aae-ae6d-9898f3539dab}', '{7325831e-7701-42d7-87a0-bdc144cf0558}', '{13ef8f03-daa0-46a0-8b66-720ea84bc12f}'),
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('{caa7ba66-f120-45fb-808f-2e0e16aae2bc}', '{4c948630-bce9-4aae-ae6d-9898f3539dab}', '{5781d41f-cc64-469b-aba8-637b0204a096}', '{5908c141-12d1-4ff5-9f8f-12c1ef71f430}'),
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('{5f6cdd10-de9c-430a-9143-45b79eba7e44}', '{5a2d1bf8-9367-4f07-9643-64e08dd0e874}', '{7325831e-7701-42d7-87a0-bdc144cf0558}', '{88f9ddd6-cfa1-4201-9268-4c0dcff9c017}'),
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('{9347dea5-fcfa-48e1-8efd-af486d0fe575}', '{78bffbd2-c6db-441f-b981-f92813e1791b}', '{b8121811-ca23-4209-a981-20651ec16200}', '{d9537cf4-02a6-4900-805c-cd214a31a6e8}'),
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('{f36be466-2b5b-4404-a864-8de1dea27f10}', '{38a41864-38b6-4a28-b742-5f5ecfe6ad17}', '{5781d41f-cc64-469b-aba8-637b0204a096}', '{baa94efd-fea0-4065-b0f1-98cd1a74a8bf}'),
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('{240fecb7-b6eb-4f33-b526-ba65cc097c43}', '{78bffbd2-c6db-441f-b981-f92813e1791b}', '{041ce313-3b4e-40ca-bcc7-4ba348a60d85}', '{e6878e0a-a8b9-40cc-b73b-530096c7401d}');
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COMMIT TRANSACTION;

‎code/SQL/100-000 DB SETUP - CREATE SCHEMA.sql

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‎code/SQL/100-010 DB SETUP - CREATE TABLE Company.sql

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‎code/SQL/100-020 DB SETUP - CREATE TABLE Position.sql

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‎code/SQL/100-030 DB SETUP - CREATE TABLE Employee.sql

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‎code/SQL/100-040 DB SETUP - CREATE TABLE Job.sql

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