NCSqlSchema (Apache NLPCraft 0.7.1)

```
public interface NCSqlSchema
```
Object presentation of SQL schema. This representation gives object model for the SQL metadata that was extracted from RDBMS and added to the data model stub by NCSqlModelGenerator utility.

See Also:

NCSqlSchemaBuilder.makeSchema(NCModel)

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default Collection<NCSqlColumn>`	`getAllColumns()`	Creates and returns collection of all SQL columns across all tables in given schema.
`Collection<NCSqlJoin>`	`getJoins()`	Gets collection of joins for this SQL schema.
`Collection<NCSqlTable>`	`getTables()`	Gets collection of tables for this SQL schema.

- Method Detail
  - getTables
```
Collection<NCSqlTable> getTables()
```
    Gets collection of tables for this SQL schema.
    
    Returns:
    
    Collection of tables for this SQL schema.
  - getJoins
```
Collection<NCSqlJoin> getJoins()
```
    Gets collection of joins for this SQL schema.
    
    Returns:
    
    Collection of joins for this SQL schema.
  - getAllColumns
```
default Collection<NCSqlColumn> getAllColumns()
```
    Creates and returns collection of all SQL columns across all tables in given schema. It is equivalent to:
    return getTables().stream().flatMap(t -> t.getColumns().stream()).collect(Collectors.toList());
    Returns:
    
    Collection of all SQL columns across all tables in given schema.