DBRelationshipMtoN (com.chemaxon.plexus.core:plexus-dif-api)

All Superinterfaces:

DBRelationshipCapability, DFCapability, PropertiesEditingConfigurable
```
public interface DBRelationshipMtoN
extends DBRelationshipCapability, PropertiesEditingConfigurable
```
Represents database extension of M to N instance of DFRelationship object. The database implementation "many to many" relationship always use a join table with columns containing indexes from the first and the second tables.

Author:

Petr Hamernik

Nested Class Summary
- Nested classes/interfaces inherited from interface com.im.df.api.support.PropertiesEditingConfigurable
  PropertiesEditingConfigurable.Extra

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.List<java.lang.String>`	`getDestColumnNames()`	Get the list of column names related to a destination field of this relationship.
`com.im.commons.db.util.SchemaQualifiedName`	`getDestFKName()`	Returns the name for the 2nd entity FK constraint
`java.lang.String`	`getJoinTableName()`	Get the join table name in database.
`java.lang.String`	`getJoinTableSchema()`	Get the schema for the join table.
`com.im.commons.db.util.SchemaQualifiedName`	`getSourceFKName()`	Returns the name for the 1st entity FK constraint
`java.util.List<java.lang.String>`	`getSrcColumnNames()`	Get the list of column names related to a source field of this relationship.
`void`	`setJoinTableName(java.lang.String name, com.im.commons.progress.DFEnvironmentRW env)`	Rename the join table in database.

Methods inherited from interface com.im.df.api.capabilities.DBRelationshipCapability
getFkName

Methods inherited from interface com.im.df.api.support.PropertiesEditingConfigurable
isPropertyEditable

- Method Detail
  - getJoinTableName
```
java.lang.String getJoinTableName()
```
    Get the join table name in database.
  - getJoinTableSchema
```
java.lang.String getJoinTableSchema()
```
    Get the schema for the join table.
    
    Returns:
    
    The schema name
  - setJoinTableName
```
void setJoinTableName(java.lang.String name,
                      com.im.commons.progress.DFEnvironmentRW env)
```
    Rename the join table in database.
  - getSrcColumnNames
```
java.util.List<java.lang.String> getSrcColumnNames()
```
    Get the list of column names related to a source field of this relationship. Typically returns only one column name in the list, but can return more if primary key of the source table consist of more columns.
  - getDestColumnNames
```
java.util.List<java.lang.String> getDestColumnNames()
```
    Get the list of column names related to a destination field of this relationship. Typically returns only one column name in the list, but can return more if primary key of the destination table consist of more columns.
  - getSourceFKName
```
com.im.commons.db.util.SchemaQualifiedName getSourceFKName()
```
    Returns the name for the 1st entity FK constraint
  - getDestFKName
```
com.im.commons.db.util.SchemaQualifiedName getDestFKName()
```
    Returns the name for the 2nd entity FK constraint