magento 2 add unique key on multiple columns using installschema












0















Here i am trying to create unique key using installSchema . Array of
column names is defined here on which columns combinedly i want to
apply unique key



$arrayOfColumnsName = array('column1', 'column2');


here defined the addIndex method for creating the unique key



->addIndex(
$installer->getIdxName(
$installer->getTable('table_name'),
$arrayOfColumnsName,
MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
),
$arrayOfColumnsName,
['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
)


This creates unique key for only first column instead of both columns, needs help for the same









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    0















    Here i am trying to create unique key using installSchema . Array of
    column names is defined here on which columns combinedly i want to
    apply unique key



    $arrayOfColumnsName = array('column1', 'column2');


    here defined the addIndex method for creating the unique key



    ->addIndex(
    $installer->getIdxName(
    $installer->getTable('table_name'),
    $arrayOfColumnsName,
    MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
    ),
    $arrayOfColumnsName,
    ['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
    )


    This creates unique key for only first column instead of both columns, needs help for the same









    share







    New contributor




    TusharG is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      0












      0








      0








      Here i am trying to create unique key using installSchema . Array of
      column names is defined here on which columns combinedly i want to
      apply unique key



      $arrayOfColumnsName = array('column1', 'column2');


      here defined the addIndex method for creating the unique key



      ->addIndex(
      $installer->getIdxName(
      $installer->getTable('table_name'),
      $arrayOfColumnsName,
      MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
      ),
      $arrayOfColumnsName,
      ['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
      )


      This creates unique key for only first column instead of both columns, needs help for the same









      share







      New contributor




      TusharG is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      Here i am trying to create unique key using installSchema . Array of
      column names is defined here on which columns combinedly i want to
      apply unique key



      $arrayOfColumnsName = array('column1', 'column2');


      here defined the addIndex method for creating the unique key



      ->addIndex(
      $installer->getIdxName(
      $installer->getTable('table_name'),
      $arrayOfColumnsName,
      MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
      ),
      $arrayOfColumnsName,
      ['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
      )


      This creates unique key for only first column instead of both columns, needs help for the same







      php database magento2.2





      share







      New contributor




      TusharG is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







      New contributor




      TusharG is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








      share



      share






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      asked 7 mins ago









      TusharGTusharG

      12




      12




      New contributor




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      New contributor





      TusharG is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






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      Check out our Code of Conduct.






















          1 Answer
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          Try This :-



          ->addIndex(
          $installer->getIdxName(
          $installer->getTable('table_name'),
          ['column1','column2'],
          MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
          ),
          ['column1','column2'],
          ['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
          )




          share
























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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

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            active

            oldest

            votes









            0














            Try This :-



            ->addIndex(
            $installer->getIdxName(
            $installer->getTable('table_name'),
            ['column1','column2'],
            MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
            ),
            ['column1','column2'],
            ['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
            )




            share




























              0














              Try This :-



              ->addIndex(
              $installer->getIdxName(
              $installer->getTable('table_name'),
              ['column1','column2'],
              MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
              ),
              ['column1','column2'],
              ['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
              )




              share


























                0












                0








                0







                Try This :-



                ->addIndex(
                $installer->getIdxName(
                $installer->getTable('table_name'),
                ['column1','column2'],
                MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
                ),
                ['column1','column2'],
                ['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
                )




                share













                Try This :-



                ->addIndex(
                $installer->getIdxName(
                $installer->getTable('table_name'),
                ['column1','column2'],
                MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE
                ),
                ['column1','column2'],
                ['type' => MagentoFrameworkDBAdapterAdapterInterface::INDEX_TYPE_UNIQUE]
                )





                share











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                share










                answered 3 mins ago









                Ronak RathodRonak Rathod

                1,018212




                1,018212






















                    TusharG is a new contributor. Be nice, and check out our Code of Conduct.










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