1. SQL Server for Java developers
9/11/2018 6:30 AM
BRK3389
SQL Server for Java developers
Andrea Lam Tobias Ternström
@andreajlam @TobiasSQL
Program Managers
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2. Agenda JDBC Driver Demos Open Sourcing Feature Support Areas of Focus
9/11/2018 6:30 AM
Agenda
JDBC Driver
Open Sourcing
Feature Support
Areas of Focus
Elastic client libraries for Java
Demos
Connect & Query
Performance gotchas
Hibernate
JBoss
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3. Connectivity Landscape
9/11/2018 6:30 AM
Connectivity Landscape
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4. Open Sourcing Why? What? Native install experiences – Maven Central
9/11/2018 6:30 AM
Open Sourcing
Why?
Native install experiences – Maven Central
Quicker release cadence
Increase participation in community – issues, pull requests
What?
Source code on GitHub: aka.ms/mssqljdbc
Release jars on GitHub and Maven Central
Monthly preview releases
One to two RTW/stable releases per year
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5. Open Sourcing Reactions 9/11/2018 6:30 AM
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6. Demo Connect and query 9/11/2018 6:30 AM
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7. 9/11/2018 6:30 AM
Demo Hibernate
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8. Feature Support JDK 7 and 8 Always Encrypted
9/11/2018 6:30 AM
Feature Support
JDK 7 and 8
Always Encrypted
Azure AD Authentication (Windows)
Table-Valued Parameters
Parameterized Queries
Bulk Copy
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9. Areas of Focus Improve performance JDK 9 and JDBC specification 4.3
9/11/2018 6:30 AM
Areas of Focus
Improve performance
Driver caching and Bulk Load
JDK 9 and JDBC specification 4.3
Azure AD Authentication for Linux applications
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10. Statement and PreparedStatement
9/11/2018 6:30 AM
Statement and PreparedStatement
Previous behavior – Pre 6.3.0
Current - Introduced in preview
Optimized handle creation and clean-up
SERVER_PREPARED_STATEMENT_DISCARD_THRESHOLD
ENABLE_PREPARE_ON_FIRST_PREPARED_STATEMENT
Cached SQL text preparation
Future – Available in dev branch, RTW ~Jan 2018
Prepared statement and result caches (STATEMENT_POOLING_CACHE_SIZE)
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

11. Demo Performance gotchas
9/11/2018 6:30 AM
Demo Performance gotchas
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12. Multi-tenant SaaS database models
Tenant Isolation
Low
High
Single-tenant
Every tenant gets its own DB #1 #2 #3 #4 #5 #1 #2 #3 #4 #5 #1 #2 #3 #4 #5
Sharded Multi-tenant
Multiple tenants per DB, sharded across many DBs
1-99
Multi-tenant
All tenants in a single (large) database

13. Elastic Database Client Library
9/11/2018 6:30 AM
Elastic Database Client Library
Shard Map Management
Shard map manager DB manages metadata about its shards
Data dependent routing
Ability to open connections with a single easy call into the shard map of the application
Multi-shard queries
Execute T-SQL on all shards or a set of shards
Results from participating shards are merged into an overall result set
Apps
Catalog
Tenant Catalog
Cust 1
Cust 2
Cust 3
Cust N
Tenant Databases
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

14. JBoss Open source application server
9/11/2018 6:30 AM
JBoss
Open source application server
Alternative to commercial offerings from IBM WebSphere and SAP NetWeaver
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

15. 9/11/2018 6:30 AM
Demo JBoss
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

16. Calls to Action Try out SQL Server 2017: http://aka.ms/sqldev
9/11/2018 6:30 AM
Calls to Action
Try out SQL Server 2017:
Help to improve the JDBC driver by contributing and filing issues on GitHub: aka.ms/mssqljdbc
Tell us what you think about the JDBC Driver: aka.ms/mssqljdbcsurvey
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

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9/11/2018
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© 2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

18. 9/11/2018 6:30 AM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.