3 Case Studies
The following case studies for SQL Server demonstrate some of the features of the Oracle Database Gateway.
You can verify that the gateway is installed and operating correctly by using the demonstration files included in the distribution media.
The demonstration files are automatically copied to disk when the gateway is installed.
- Installation Media Contents
This topic describes the installation media contents. - Demonstration Files
After a successful gateway installation, use the demonstration files stored in the directoryORACLE_HOME\dg4msql\demo
whereORACLE_HOME
is the directory under which the gateway is installed. - Demonstration Requirements
Case study requirements. - Creating Demonstration Tables
The case studies are based on theGTW_EMP
,GTW_DEPT
, andGTW_SALGRADE
tables and the stored proceduresInsertDept
andGetDept
. If the demonstration tables and stored procedures have not been created in the SQL Server database, use thebldmsql.sql
script to create them. - Case 1: Simple Queries
Demonstration using simple queries. - Case 2: A More Complex Query
Demonstration using more complex queries. - Case 3: Joining SQL Server Tables
Demonstration joining SQL Server tables. - Case 4: Write Capabilities
Demonstration using write capabilities and theDELETE
,UPDATE
, andINSERT
statemetns. - Case 5: Data Dictionary Query
Demonstration using data dictionary queries. - Case 6: The Pass-Through Feature
Demonstration of the pass-through feature using theUPDATE
statement with bind variables and using theSELECT
statement. - Case 7: Executing Stored Procedures
Demonstration executing stored procedures.