Stored Procedures in Java (Spjs) Guide Version 2.1.0 Table of Contents

Stored Procedures in Java (Spjs) Guide Version 2.1.0 Table of Contents

Stored Procedures in Java (SPJs) Guide Version 2.1.0 Table of Contents 1. About This Document . 4 1.1. Intended Audience . 4 1.2. Document Organization . 4 1.3. New and Changed Information . 5 1.4. Notation Conventions . 5 1.5. Comments Encouraged . 8 2. Introduction . 9 2.1. What Is an SPJ? . 9 2.2. Benefits of SPJs . 9 2.2.1. Java Methods Callable From SQL . 10 2.2.2. Common Packaging Technique . 10 2.2.3. Security . 10 2.2.4. Increased Productivity . 10 2.2.5. Portability . 11 2.3. Use SPJs . 12 3. Get Started . 15 3.1. Required Client Software . 15 3.1.1. Java Development Kit . 15 3.2. Recommended Client Software . 16 3.2.1. Trafodion Command Interface (trafci) . 16 3.2.2. HP JDBC Type 4 Driver . 16 4. Develop SPJ Methods . 17 4.1. Guidelines for Writing SPJ Methods . 17 4.1.1. Signature of the Java Method . 17 4.1.2. Returning Output Values From the Java Method . 19 4.1.3. Returning Stored Procedure Result Sets . 20 4.1.4. Using the main() Method . 22 4.1.5. Null Input and Output . 23 4.1.6. Static Java Variables . 23 4.1.7. Nested Java Method Invocations . 23 4.2. Accessing Trafodion . 24 4.2.1. Use of java.sql.Connection Objects . 24 4.2.2. Using JDBC Method Calls . 26 4.2.3. Referring to Database Objects in an SPJ Method . 27 4.2.4. Using the SESSION_USER or CURRENT_USER Function in an SPJ Method . 29 4.2.5. Exception Handling . 32 4.3. Handling Java Exceptions . 33 4.3.1. User-Defined Exceptions . 33 4.4. Compiling and Packaging Java Classes . 34 5. Deploy SPJ JAR Files . 35 5.1. Create a Library . 36 5.2. Drop a Library . 38 5.3. Display Libraries . 39 6. Create SPJs . 40 6.1. Create a Procedure . 40 6.1.1. Create Procedure Settings . 40 6.2. Understand External Security . 49 6.3. Drop a Procedure . 50 6.4. Display Procedures and Their Properties . 51 7. Grant Privileges . 52 7.1. Granting Execute Privileges on an SPJ . ..

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    163 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us