add mssql

db/mssql/Dockerfile

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+FROM mcr.microsoft.com/mssql/server:2017-latest
+
+CMD /bin/bash /docker-entrypoint-initdb.d/entrypoint.sh

db/mssql/entrypoint.sh

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+#!/bin/bash
+
+/docker-entrypoint-initdb.d/run-initialization.sh & /opt/mssql/bin/sqlservr

db/mssql/init.sql

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+EXEC sp_configure 'CONTAINED DATABASE AUTHENTICATION', 1
+GO
+RECONFIGURE
+GO
+
+USE [master]
+GO
+
+CREATE DATABASE demo;
+GO
+
+ALTER DATABASE [demo] SET CONTAINMENT = PARTIAL
+GO
+
+USE [demo];
+GO
+
+CREATE USER demo_user WITH PASSWORD = 'pas$w0rd';
+GO
+
+CREATE TABLE Products (ID int, ProductName nvarchar(max));
+GO
+
+GRANT SELECT ON OBJECT::dbo.Products TO demo_user;
+GRANT INSERT ON OBJECT::dbo.Products TO demo_user;
+GRANT UPDATE ON OBJECT::dbo.Products TO demo_user;
+GRANT DELETE ON OBJECT::dbo.Products TO demo_user;

db/mssql/run-initialization.sh

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+#!/bin/bash
+# Wait to be sure that SQL Server came up
+sleep 20s
+
+# Run the setup script to create the DB and the schema in the DB
+# Note: make sure that your password matches what is in the Dockerfile
+/opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P ${SA_PASSWORD} -d master -i /docker-entrypoint-initdb.d/init.sql