Dapper Plus Then Bulk Update
Description
The Dapper Plus ThenBulkUpdate method allows to UPDATE entities in a database table or a view using a lambda expression.
The lambda expression uses the entity or the IEnumerable
Then Bulk Update with "One to One" Relation
The Dapper Plus ThenBulkUpdate method allows updating a related item with a "One to One" relation.
//Update an order and then the related invoice. connection.BulkUpdate(orderTransaction) .ThenBulkUpdate(transaction => transaction.order) .ThenBulkUpdate(order => order.Invoice); //Update a list of orders and then the related invoice to every order. connection.BulkUpdate(orderTransaction) .ThenBulkUpdate(transaction => transaction.orders) .ThenBulkUpdate(order => order.Invoice);
Then Bulk Update with "One to Many" Relation
The Dapper Plus ThenBulkUpdate method allows updating related items with a "One to Many" relation.
//Update an order and then all related items. connection.BulkUpdate(orderTransaction) .ThenBulkUpdate(transaction => transaction.order) .ThenBulkUpdate(order => order.Items); //Update a list of orders and then all related items to every order. connection.BulkUpdate(orderTransaction) .ThenBulkUpdate(transaction => transaction.orders); .ThenBulkUpdate(order => order.Items);
Then Bulk Update Chaining
The Dapper Plus ThenBulkUpdate method allows chaining multiple bulk action methods.
//Update an order and then all related items. Update an invoice and then all related items. connection.BulkUpdate(orderTransaction) .ThenBulkUpdate(transaction => transaction.order) .ThenBulkUpdate(order => order.Items) .BulkUpdate(invoiceTransaction) .ThenBulkUpdate(transaction => transaction.invoice) .ThenBulkUpdate(invoice => invoice.Items); //Update a list of orders and then all related items to every order. Update a list of invoices //and then all related items to every invoice. connection.BulkUpdate(orderTransaction) .ThenBulkUpdate(transaction => transaction.orders) .ThenBulkUpdate(order => order.Items) .BulkUpdate(invoiceTransaction) .ThenBulkUpdate(transaction => transaction.invoices) .ThenBulkUpdate(invoice => invoice.Items);
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