Time to Time TTL(mins) Property sets the elapsed time, in minutes, that the statement cache keeps information for statements. The property applies to all the tables that have the Change frequency property configured to "Time to Time" value.
The Time to Time TTL(mins) property is available at generator level, and it's enabled when the value of the Database access caching property is set to True.

Default value = 60
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Languages: Java, Net
Cache storage size property
Hardly ever TTL(mins) property