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Quentin Gilmore
6 years ago
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Re-Engineering Your Database Design with Oracle SQL Developer Data Modeler Swarnapriya Shridhar

3 The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle s products remains at the sole discretion of Oracle. 3 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

4 Agenda Approaches to Modeling Create a Relational Model from the Data Dictionary Alter the Relational Model Analyze the Relational Model Generate and Run DDL Script Create the Logical Model 4 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

5 Approaches to Modeling Models Top-down modeling Models Bottom-up modeling DDL Targeted modeling DDL Models Data Dictionary Data Dictionary Synchronize DDL Data Dictionary 5 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

6 Top-down Modeling Designing a New Database 1. Business information 2. One process model (DFD) 3. One logical data model (ERD) 4. One multidimensional model 5. One or more relational models Models DDL Data Dictionary 6. One or more physical models for each relational model 6 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

7 Bottom-Up Modeling Modifying an Existing Database 1. Produce a relational model from Data Dictionary 2. Modify the relational model 3. Modify and check the design rules 4. Generate the modified DDL code. 5. Reverse engineer to the logical model Models DDL Data Dictionary 7 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

8 Targeted Modeling Maintaining Existing Models by Adapting to New Requirements New Business Requirements Change the logical data model Engineer to modify the relational model Models Synchronize DDL Data Dictionary Engineer to modify the logical model Change the relational data model New Technical Requirements 8 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

9 Agenda Approaches to Modeling Create a Relational Model from the Data Dictionary Alter the Relational Model Analyze the Relational Model Generate and Run DDL Script Create the Logical Model 9 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

Create a Relational Model from the Data Dictionary 2.

Create a Relational Model from the Data Dictionary 4.

15 Agenda Approaches to Modeling Create a Relational Model from the Data Dictionary Alter the Relational Model Analyze the Relational Model Generate and Run DDL Script Create the Logical Model 15 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

20 Agenda Approaches to Modeling Create a Relational Model from the Data Dictionary Alter the Relational Model Analyze the Relational Model Generate and Run DDL Script Create the Logical Model 20 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

26 Agenda Approaches to Modeling Create a Relational Model from the Data Dictionary Alter the Relational Model Analyze the Relational Model Generate and Run DDL Script Create the Logical Model 26 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

34 Agenda Approaches to Modeling Create a Relational Model from the Data Dictionary Alter the Relational Model Analyze the Relational Model Generate and Run DDL Script Create the Logical Model 34 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

38 Summary 1. Create Relational Model from the Data Dictionary 2. Alter the Relational Model 5. Engineer Logical Model from the Relational Model 3. Analyze and Validate the Relational Model 4. Generate and Run DDL script 38 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

39 More Information SQL Developer Data Modeler on OTN White papers, Oracle by Example (OBE), online demos, models and scripts SQL Developer Exchange Add feature requests: sqldeveloper.oracle.com Forums SQL Developer forums.oracle.com/forums/forum.jspa?forumid= Copyright 2011, Oracle and/or its affiliates. All rights reserved.

1 Copyright 2011, Oracle and/or its affiliates. All rights reserved.

1 Copyright 2011, Oracle and/or its affiliates. All rights The following is intended to outline Oracle s general product direction. It is intended for information purposes only, and may not be incorporated