DropUniqueConstraintByColumnsCommand (Atlassian Confluence 8.6.0 API)

java.lang.Object
- com.atlassian.confluence.upgrade.ddl.DropUniqueConstraintByColumnsCommand

All Implemented Interfaces:

AlterTableCommand
```
public class DropUniqueConstraintByColumnsCommand
extends Object
implements AlterTableCommand
```
Drops a unique constraint by column name. This operation is presently only supported for Oracle.

Since:

6.1

- Constructor Summary
  
  Constructors
  Constructor Description
  
  DropUniqueConstraintByColumnsCommand(String[] columnNames)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  String getCommandName()
  
  String getCommandParameters()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DropUniqueConstraintByColumnsCommand
```
public DropUniqueConstraintByColumnsCommand(String[] columnNames)
```
- Method Detail
  - getCommandName
```
public String getCommandName()
```
    Specified by:
    
    getCommandName in interface AlterTableCommand
    
    Returns:
    
    The keyword/name of the current command for the current database (e.g. altering a column is "alter column" on PostgreSQL and "modify" on MySQL.
  - getCommandParameters
```
public String getCommandParameters()
```
    Specified by:
    
    getCommandParameters in interface AlterTableCommand
    
    Returns:
    
    The part that comes after the command name. E.g. "colname set not null" which would be after "alter column colname set not null"