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Using PowerBuilder to develop applications for Oracle

Using PowerBuilder to develop applications for Oracle. Bruce Armstrong TeamSybase bruce.armstrong@teamsybase.com. Connection Options. Oracle Instant Client. Database Access Methods. Native Stored Procedure (Java, .Net ). PL/SQL Stored Procedure. Table. DataWindow Demos. Select with

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Using PowerBuilder to develop applications for Oracle

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  1. Using PowerBuilder to develop applications for Oracle Bruce Armstrong TeamSybase bruce.armstrong@teamsybase.com

  2. Connection Options

  3. Oracle Instant Client

  4. Database Access Methods Native Stored Procedure (Java, .Net) PL/SQL Stored Procedure Table

  5. DataWindow Demos • Select with • Stored function • Package function • Inline view • Constrained REF cursor • Unconstrained REF cursor • User defined data type • Update through stored procedures • OLE database blob columns

  6. List Package Subprograms • Make sure the List Package Subprograms options is selected for the database profile

  7. Edit Stored Procedure Options • If you want to modify the source, right click on the column specification

  8. RPCFunc Call Demos • String arguments • Number arguments • Date arguments • String array arguments • Number array arguments • Blob arguments

  9. Java Stored Procedure Demo

  10. .Net Stored Procedure Demo

  11. Embedded SQL Demos • Stored function • Named notation • Multiple Cursors

  12. Other Demos • DBHandle DLL call • Invalid Objects • Synonyms • Sequences • Roles • Failover Support • Password Expiration • Async Calls • DBMS_ALERT • DBMS_PIPE

  13. Password Expiration During Grace Period After Password Expires

  14. Failover Support • Prior to 11.0 DBParm = “SvrFailover='Yes',FoDialog='Yes‘” • 11.0 and later • DBParm = “HANotification='Yes',SvrFailover='Yes‘” • Code dbnotification event on custom transaction object

  15. Performance Tips • Update those statistics (pre 10g) • CURSOR_SHARING = SIMILAR (pre 11g)

  16. PowerBuilder 11.5/Oracle 11g • New “ORA” (11g) driver • Client Access through Proxy • Connect As option is now editable (not limited to Normal, SYSDBA and SYSOPER) • OCI Connection and Session Pooling • Implicit Fetching of ROWID • Client Cache support • AppDriverName parameter • XML Data Type support

  17. Performance Tips • Shared SQL • Statistics • Function based indexes

  18. Questions

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