How do you resolve a primary key violation in replication?

How do you resolve a primary key violation in replication?

Options to Address Violation of PRIMARY KEY Errors

1. Union two tables.
2. Limit subscriber permissions.
3. Use merge replication.
4. Use filters.

How do you ignore violation of primary key constraint?

Use the ROW_NUMBER() function to only select one row per PK. 2. Create a temp table with primary key using the IGNORE DUP KEY option. Dump your select into that table, then use that to left outer join to in order to insert into your final table.

How do you handle a primary key violation in SQL Server?

Requirement: update to change all orders for freezers to orders for toasters but if this causes a PK violation then delete the violating rows. Therefore: Remove rows where a customer has orders for both a freezer and a toaster. Alter rows where a customer has an order for a freezer to become an order for a toaster.

What is violation of primary key?

Inserting a row that already exists in the table. This is by far the most common cause of a unique/primary key error that I see. A row exists in the table and you try to insert another one with the same key data. Cannot insert duplicate key row in object ‘Person.

How do you ignore a primary key?

You can address the situation either by dropping the primary key constraint or by adding one or more columns to the primary key to yield a composite key whose collective value is not duplicated.

What does key violation mean?

It means that you have a key = index, and it has to be a unique index (e.g. the primary key; but there could be another one). This index enforces uniqueness in the field. You then try to add another row with the same value in that field, and the index will not allow it, and your error message is generated.

How do I ignore an error in SQL Server?

You can’t ignore an error. You can however handle it using Try/Catch. I hope your code is just for an example of how to force an error because a loop is not very efficient in sql.

What is violation of primary key constraint in SQL?

SQL Server’s error “Violation of … constraint ‘…’. Cannot insert duplicate key in object ‘…’” can appear when a user tries to insert a non-unique value into a table’s unique column such as the primary key.

What is violation of unique key?

A unique constraint violation occurs when an UPDATE or INSERT statement attempts to insert a record with a key that already exists in the table. Take a look at the package that is throwing the error.