| CQLF | ⊕ 1982 | ↓ ↑ ⊕ Business Data Processing | ⊕ Network DB | ⊕ United States | Networked query lagnuage |
| FQL | ⊕ 1982 | ↓ ↑ ⊕ Business Data Processing | ⊕ Network DB | ⊕ United States | Functional query language |
| NOAH | ⊕ 1982 | ↓ ↑ ⊕ Business Data Processing | ⊕ Network DB | ⊕ United States | Network query language featuring inheritance |
| QUERYMASTER | ⊕ 1982 | ↓ ↑ ⊕ Business Data Processing | ⊕ Network DB | ⊕ United States |