Distributed Queries in IDS: New features.
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Learn about the latest function relating to distributed queries that was delivered in IBM Informix® Dynamic Server (IDS) 11 and 11.5. This talk will provide an overview of distributed queries, then will jump into a deep dive on the latest functions and how you can benefit from implementing distributed queries in your solutions.
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Distributed Queries in IDS: New features.
- 1. Distributed Queries in IDS: New features in IDS. Keshava Murthy, Architect, Informix Software. IBM, [email_address] Session Number 2988
- 3. inventorydb Application Application IDS Server: order_server IDS Server: eduserver Application orderdb payrolldb edudb CROSS-Database SELECT o.ordid, i.invdesc FROM orderdb:orders o , inventorydb:inventory i Where o.customerid = 1234 and o.ordinvid = i.invid; CROSS-Database SELECT p.empid, c.course FROM payrolldb:employees e, edudb:course c WHERE p.empid = 1234 And p.courseid = c.coursid
- 4. inventorydb Application Application order_server orderdb emp_server empdb Application orderdb payrolldb edudb CROSS-SERVER SELECT p.empid, o.orderid, o.orderdesc FROM payrolldb@emp_server:employees e, orderdb@order_server:course c WHERE e.empid = 1234 And e.courseid = c.coursid
- 7. CROSS-SERVER SELECT p.empid, o.orderid, o.orderdesc FROM payrolldb@emp_server:employees e, orderdb@order_server:course c WHERE e.empid = 1234 And e.courseid = c.coursid inventorydb order_server:orderdb orderdb server2 server3 server5 server4
- 11. Informix Dynamic Server Datatypes SET Complex Datatypes Basic SQL Types Numeric Character Time Large Objects Extended Data types Collection Row Types Multi-Set List Distinct Builtin-extended Boolean, lvarchar, blob, clob opaque User Defined Datatypes
- 20. CROSS-SERVER SELECT p.empid, o.orderid, o.orderdesc FROM payrolldb@emp_server:employees e, orderdb@order_server:course c WHERE e.empid = 1234 And e.courseid = c.coursid Cross Server inventorydb order_server:orderdb orderdb server2 server3 server5 server4
- 22. Builtin-extended Boolean, lvarchar, blob, clob Informix Dynamic Server Datatypes SET Complex Datatypes Basic SQL Types Numeric Character Time Large Objects Extended Data types User Defined Datatypes Collection Row Types Multi-Set List Distinct Opaque
- 23. Application IDS Server: lenexa Database: geardb Table: winter_gear with Boolean, lvarchar and distinct types C, SPL, Java functions IDS Server: portland Database:geardb Table: rain_gear with Boolean, lvarchar, and distinct types C, SPL, Java functions IDS Server: menlo Database: geardb Table: winter_gear with Boolean, lvarchar and distinct types C, SPL, Java functions ISTAR: Distributed query connections SQL and result set exchange Multiple IDS server setup IDS Server: toronto Database:geardb C, SPL, Java functions