How to lock a database in Netezza?

@jerald.kuvalis In Netezza, you can lock a database using the "LOCK TABLE" statement. Example syntax:

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LOCK TABLE <table_name> IN SHARE MODE;

This will lock the specified table and allow multiple transactions to read the table, but only one transaction can modify it at a time. To unlock the table, you can commit the transaction or rollback the changes.

@jerald.kuvalis 

To lock the entire database, you can use the "LOCK DATABASE" statement. Example syntax:

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LOCK DATABASE <database_name> IN SHARE MODE;

This will lock the entire database and prevent any other transactions from modifying its contents. To unlock the database, you can commit or rollback the changes made.