| Some of the most visited websites today are adult | | | | Syntactically a subset of Prolog, Datalog has many |
| sites. These sites are major traffic pullers attracting | | | | features that contrast to Prolog. Certain restrictions |
| visitors from all over the globe. Some adult websites | | | | are imposed in recursion and negation uses. |
| based in Asia are extremely popular in America and | | | | Datalog query evaluation is complete and sound eve |
| likewise, American adult websites are doing well in the | | | | for large databases. There was a time when it was |
| oriental world. With the success of these sites adult | | | | used only in academic database research. But today, |
| web development agencies are also doing good | | | | it has carved a small place for itself in the commercial |
| business. Even graphic designers are looking up to the | | | | database system. As compared to SQ—another |
| adult website development segment for securing | | | | popular database language—Datalog has some |
| sound business. | | | | advantageous features such as clean semantics and |
| Website development agencies handling such sites, | | | | recursive queries. |
| however, need to take care of several aspects while | | | | Designers should take note of all these small and |
| developing such sites. One such area is deductive | | | | minute but significant technicalities. Some adult web |
| database. This is a database system which can | | | | design templates have shown aspects of these |
| conclude additional facts or make deductions based | | | | technicalities having taken care of. These templates |
| on facts and rules that are stored in the database. It | | | | are designed by designers themselves and are widely |
| combines the advantages of both relational | | | | used in the development of adult websites. With the |
| databases and logic programming and can be fast | | | | growing popularity of adult websites, the use of |
| even when dealing with large datasets. Datalog is the | | | | Datalog is likely to gain more and more acceptances. |
| query and rule language for deductive databases. | | | | |