# Data Scaner Operators (Continue...)

+ Operators in execution plans
  + Aggregate data class operators
  + Scan data class operators
  + Table join class operators
    + `Hash Join` operator
    + `Merge Join` operator
    + `Index Join` operator
    + `Index Hash Join` operator
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- Aggregate data class operators
- Scan data class operators
- Table join class operators
  - Hash Join operator
  - Merge Join operator
  - Index Join operator
  - Index Hash Join operator