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The DataContext interface is probably the most central construct in MetaModel. The DataContext can be compared to a "connection" to the datastore that you're working with. The DataContext exposes methods to explore the schema model and to query the data of a datastore.

Exposing the schema model (read more)

 Methods: 

• getSchemas(): Schema[] 
• getSchemaNames(): String[] 
• getDefaultSchema(): Schema 
• getSchemaByName(String): Schema 
• getTableByQualifiedLabel(String): Table 
• getColumnByQualifiedLabel(String): Column  

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