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sequelize migration set unique constraint Code Example
sequelize migration set unique constraint 
// adding constraint while table creation
queryInterface.createTable('Posts', {
    title: {
        type: Sequelize.STRING(200),
    }
}, {
    uniqueKeys: {
        Items_unique: {
            fields: ['title']
        }
    }
});

// add constraint only
queryInterface.addConstraint('Posts', ['title'], {
  type: 'unique',
  name: 'unique_constraint_name'
});



Javascript

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Category:
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Sub Category:
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