The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 06, 2021

Filed:

Dec. 21, 2016
Applicant:

Oracle International Corporation, Redwood Shores, CA (US);

Inventors:

Weixuan (Wade) Zhang, Beijing, CN;

Hui Shen, Beijing, CN;

Wei Wang, Beijing, CN;

Jim Wang, Beijing, CN;

Assignee:

ORACLE INTERNATIONAL CORPORATION, Redwood Shores, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/2452 (2019.01); G06F 16/21 (2019.01); G06F 16/25 (2019.01); G06F 9/455 (2018.01);
U.S. Cl.
CPC ...
G06F 16/2452 (2019.01); G06F 9/4552 (2013.01); G06F 16/213 (2019.01); G06F 16/258 (2019.01);
Abstract

In accordance with an embodiment, described herein is a system and method for dynamically converting data manipulation language (DML) code embedded in a mainframe application rehosted in a mainframe rehosting platform. The DML code can include SQL scripts with SQL statements, and standalone SQL statements for accessing a source database in a mainframe computer. The DML code can be converted programmatically and immediately before the DML code is to be executed during the execution of the rehosted mainframe application. A database access script converter in an application runtime of the mainframe rehosting platform can load a database schema of a target database and a set of conversion rules, parse the rehosted mainframe application to identify the DML code, and convert each SQL statement based on one or more conversion rules and the database schema, for execution against the target database.


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