# AQL relational operators and logical clauses

This section presents information for each of the AQL relational
operators and logical clauses.

These operators and clauses are presented:

## In this section

- [after operator](https://d3codex.com/access/after-operator/)
- [and clause](https://d3codex.com/access/and-clause/)
- [before operator](https://d3codex.com/access/before-operator/)
- [equal operator](https://d3codex.com/access/equal-operator/)
- [ge operator](https://d3codex.com/access/ge-operator/)
- [gt operator](https://d3codex.com/access/gt-operator/)
- [le operator](https://d3codex.com/access/le-operator/)
- [lt operator](https://d3codex.com/access/lt-operator/)
- [ne operator](https://d3codex.com/access/ne-operator/)
- [no operator](https://d3codex.com/access/no-operator/)
- [not operator](https://d3codex.com/access/not-operator/)
- [or clause](https://d3codex.com/access/or-clause/)

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Source: https://d3codex.com/access/aql-relational-operators-and-logical-clauses/ - part of the D3Codex reference.