SQL and Non-SQL dictionary components

The following components are stored in relational DBs:

1. Morphology - definition of parts of speech, grammatical categories and so on.
2. Word and phrase entries (lexicon)
3. Thesaurus
4. Lemmatization engine
5. N-grams

There are dictionary parts which are not stored in SQL DB:

1. Alphabet
2. Rules for morphological and syntactic analysis, text segmentation and translation
3. Stemmer


Read more about SQL Dictionary and Persistent Dictionary ORM