A composite primary key applies to more than one field. <span>A table can have only one primary key, which may consist of single or multiple fields.</span>
A composite primary key is selected from Design view. <span>In Design </span>view<span>, you can use the </span>Primary Key<span> button to assign or remove the </span>primary key<span> designation for the </span>selected<span> field or fields.</span>
Because the string is invalid or your source is not attached to your search engine.
Answer:
Brian Kernighan and Dennis Ritchie created the C programming language, and Bjarne Stroustrup took it to the next level by creating C++ in the 80's.
