To add and remove a Primary Key from an Access database table, follow the methods below. 1] How to remove the default Primary key from Access Table Open the database that you want to alter.

Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform certain actions when a primary key field in a primary key-foreign key relationship is ...

The Department ID is the primary key in the Department table that appears as a foreign key in the Teacher table to link the two. Next up. Test your understanding. Previous page. Field types.

When working on a multidimensional design, every fact table within scope should be handled with care. In an ideal world, each low-level fact table represents the metrics related to a business event.

The system creates surrogate key values when you create the new record, so the primary key value exists as soon as the record does. 6: No duplicate records are allowed A normalized table can’t ...

Primary league tables 2010: how to read the Key Stage 2 results. Today’s league tables rate English primary schools on performance in National Curriculum tests taken by 11-year-olds.

The league tables show the percentage of 11-year-olds in each school reaching Level 4 – the standard expected for their age group – in both English and maths at primary school.

This morning's league tables provide a wealth of information about how primary schools across our region are performing. Here are some of the key points. 1) Norfolk named and shamed by the ...

The Senate is considering a plan to save a lucrative tax credit for the production of hydrogen that would be scrapped in the tax-and-spending mega bill passed by the House, key Republicans said.

Tables showing how well Sunderland's primary schools are performing following this year's Key Stage 2 national curriculum tests - commonly known as SATs - have been published.