primary key उदाहरण वाक्य

उदाहरण वाक्य

1. As brothers, they were able to harness a natural synergy, which was the primary key to their success.
2. In our table representing students on modules our primary key would now be firstName + lastName + moduleCode.
3. Each record must have a unique, primary key which determines where in a file that record is stored.
4. My question is : will I gain in performance speed with the primary key vs . no primary key?
5. My question is : will I gain in performance speed with the primary key vs . no primary key?
6. In a relational table the primary key is an ideal candidate for becoming the subject of the extracted triples.
7. The dbm manages associative arrays of arbitrary data by use of a single key ( a primary key ).
8. Due diligence should be applied when deciding on the immutability of primary key values during database and application design.
9. A key that can be used to uniquely identify a row in a table is called a primary key.
10. Some database systems even imply that values in primary key columns cannot be changed using the UPDATE SQL statement.