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Types of Lookup Tables
After opening the New lookup table wizard, you need to select the desired lookup table type.
Table 33.1. Types of Lookup Tables
| Lookup Table | Whole Table in Memory | Allows Duplicated Key Values |
|---|---|---|
| Simple Lookup Table | Yes | Yes |
| Database Lookup Table | No | Yes |
| Range Lookup Table | Yes | No, but intervals may overlap |
| Persistent Lookup Table | No | Yes |
| Aspell Lookup Table | Yes | Yes |