Does Amazon DynamoDB bolster conditional operations?
For an activity to be finished on a thing, you need to determine a condition.
You can characterize a ConditionExpression that can be built from the accompanying:
Boolean capacities: ATTRIBUTE_EXIST, CONTAINS, and BEGINS_WITH
Correlation administrators: =, <>, <, >, <=, >=, BETWEEN, and IN
Intelligent administrators: NOT, AND, as well as OR.
You can likewise build a freestyle contingent articulation that consolidates numerous restrictive provisos which additionally incorporates nested statements.