MQL | ⊕ 1994 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | Medical query language |
QL | ⊕ 1994 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ Netherlands | Query language for the Doedens multi language text query system |