Updating data in a database requires updating the schema hillsborough county florida dating injunction

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The abortion and delay of application sessions on the database system is an undesirable side effect of the update process.

This is particularly true in a cloud environment where customers from different time zones run application sessions on the database system at all times of the day.

In another embodiment, a non-transitory computer readable storage medium stores one or more programs comprising instructions for establishing an application session to access a database, receiving a schema update, converting the database to an updated database according to the schema update after establishing the application session, generating a temporary compensation view from the schema update, the temporary compensation view containing compensation logic to locate database objects belonging to the database, receiving a database transaction from the application session to access a database object in the database, and processing the compensation logic to locate the database object.

The following detailed description and accompanying drawings provide a better understanding of the nature and advantages of the present disclosure.

For example, a column in a table can be moved to another table, a column in a table can be deleted, or a table can be deleted entirely.

This in turn can change the structure of object instances in a database.

A system is described for processing schema updated in a zero-downtime environment.

A technique includes establishing an application session to access a database, receiving a schema update, converting the database to an updated database according to the schema update after establishing the application session, generating a temporary compensation view from the schema update, the temporary compensation view containing compensation logic to locate database objects belonging to the database, receiving a database transaction from the application session to access a database object in the database; and processing the compensation logic to locate the database object. Each database is generated from a database schema that provides a blueprint for how the data structures in the database are constructed.

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