Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
the primary key of a database table | 1.5 | 0.1 | 9328 | 3 |
what is a primary key in a database table | 1.7 | 0.1 | 1889 | 86 |
database history tables use primary key | 0.18 | 0.7 | 3093 | 3 |
do all database tables need a primary key | 1.76 | 0.7 | 1900 | 52 |
can a database table not have a primary key | 1.65 | 0.1 | 2262 | 21 |
does a database table need a primary key | 0.41 | 0.3 | 2853 | 48 |
database table primary key | 0.34 | 0.7 | 44 | 43 |