| Subject | English | German |
| IT | domain relational calculus | Domänenkalkül |
| comp., MS | relational calculus | Relationenkalkül (In database management, a nonprocedural method for manipulating relations (tables). There are two families of relational calculus: domain calculus and tuple calculus. The two families of relational calculus are mathematically equivalent to each other and to relational algebra. Using either family, one can formulate a description of a desired relation, based on the existing relations in the database) |
| comp., MS | relational calculus | Relationenkalkül (In database management, a nonprocedural method for manipulating relations (tables). There are two families of relational calculus: domain calculus and tuple calculus. The two families of relational calculus are mathematically equivalent to each other and to relational algebra. Using either family, one can formulate a description of a desired relation, based on the existing relations in the database) |
| IT | tuple relational calculus | Tupelnkalkül |
| IT | tuple relational calculus language | Tupelnkalkülsprache |