System and method for asynchronous database command processing
AssigneeInternational Business Machines Corporation
InventorsWilliam Mitchell Edwards, Domingo Segundo Hidalgo, Leigh Allen Williamson
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AssigneeInternational Business Machines Corporation
InventorsWilliam Mitchell Edwards, Domingo Segundo Hidalgo, Leigh Allen Williamson
Estimating the term…
A system and method for asynchronously processing SQL language statements in a database management system. A process assigns a unique database handle to each requested connection between an application program and a database, Each application can be concurrently connected to multiple databases. Databases are alternately activated for synchronous or asynchronous processing using the database handle. Following an asynchronous connection, SQL statements are dispatched for asynchronous processing. The application program dispatches an asynchronous statement, performs other processing and then periodically polls the database system to determine whether the statement has completed processing. SQL statement dispatch for synchronous processing performs like current synchronous SQL language systems by waiting for completion of SQL statement processing before continuing.
A computer implemented method for processing query statements by a database management system, the method comprising the steps of:
A database management system for processing query statements generated by an application program running on a computer system having memory and at least one processor said database management system running on a computer system having memory and at least one processor, the system comprising:
The system of claim 4, further comprising:
Dependencies are inferred from the claim text.