DrupalCampKyiv 2017

1. Drupal database Mssql
to MySQL migration
Anton Ivanov

2. Customer choice

Nginx + MySQL + PHP

or

IIS + Mssql + PHP

??

3. What we need first

Working Mssql server

&

Working MySQL server

4. Mssql server on Linux

Docker container

or

Local installation

5. Installation process

Go to Microsoft site

Use HowTo

Command line tools

Test site …

6. But site not works :(

SQLSTATE[HY010]: [unixODBC]
[Driver Manager] Function sequence
error: …

7. But site not works :(

SQLSTATE[HY010]: [unixODBC]
[Driver Manager] Function sequence
error: …

Because PHP driver not stable

8. Use Windows, Luke

Machine with Windows or VM:

Mssql Server Express

SQL Server Management Studio SSMS

WAMP + Fresh sqlsrv drivers

Comment wincache_*() calls

9. Converting database

2 separated ways available:

for Drupal 7

for Drupal 8

10. MySQL Workbench

Simple multistep form

Result: Converted database

But not works with Drupal 7
(unserialization error)

11. DBTNG Migrator

Simple module
(Schema API + DBTNG)

Actual Schema in code

Result: Converted database

But not works with Drupal 8
(no Drupal 8 version)

12. Conclusion

Drupal 7:

DBTNG Migrator

Drupal 8:

??

13. Conclusion

Drupal 7:

DBTNG Migrator

Drupal 8:

MySQL Workbench

14. Helpful info

15. Tricks

SQL Server authentication
(don't use Windows authentication)

use Adminer
(to test connection and structure)

in Drupal 7 comment wincache_*()
(/includes/database/sqlsrv/database.inc)

16. Importing dump with sqlcmd

sqlcmd -H localhost -U SA

RESTORE FILELISTONLY FROM DISK = '/path/to/dump.bak'

Drupal_Data01 ... H:PROD_DATADrupal_Site_Data01.mdf

Drupal_Data02 ... H:PROD_DATADrupal_Site_Data02.ndf

Drupal_TLog01 ... J:PROD_LOGDrupal_Site_TLog01.ldf

RESTORE DATABASE Drupal_Site FROM DISK='/path/to/dump.bak'
WITH MOVE 'Drupal_Data01' to '/var/opt/mssql/data/drupal_data01.mdf',
MOVE 'Drupal_Data02' to '/var/opt/mssql/data/drupal_data02.ndf',
MOVE 'Drupal_TLog01' to '/var/opt/mssql/data/drupal_tlog01.ldf'
GO

17. Useful links, Linux
Download Mssql server :
https://www.microsoft.com/en-us/sql-server/sql-server-2017#resource
SQL Server command-line tools :
https://docs.microsoft.com/en-us/sql/linux/sql-server-linux-setup-tools
Mssql backup and restore db :
https://docs.microsoft.com/en-us/sql/linux/sql-server-linux-backup-an
Mssql PHP driver for Linux :
https://github.com/Microsoft/msphpsql

18. Useful links, Windows
Download Mssql server Express edition :
https://www.microsoft.com/en-us/sql-server/sql-server-editions-expres
Download SQL Server Management Studio (SSMS) :
https://docs.microsoft.com/en-us/sql/ssms/download-sql-server-manag
Restore database from dump with SSMS :
https://www.howtogeek.com/50354/restoring-a-sql-database-backup-u
Mssql PHP driver for Windows :
https://github.com/Microsoft/msphpsql
(php_pdo_sqlsrv_7_ts.dll, php_sqlsrv_7_ts.dll)

19. Useful links, Tools
DBTNG Migrator : https://www.drupal.org/project/dbtng_migrator
Download MySQL Workbench :
https://dev.mysql.com/downloads/workbench
Migrate with MySQL Workbench :
http://mysqlworkbench.org/2012/07/migrating-fro

20. Thank you! Questions?
Anton Ivanov