| id' | Database.Relational.Pi, Database.Relational, Database.Relational.Arrow | 
| IdentifierQuotation | Database.Relational.Config, Database.Relational, Database.Relational.Arrow | 
| identifierQuotation | Database.Relational.Config, Database.Relational, Database.Relational.Arrow | 
| in' | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| index | Database.Relational.Table | 
| indexes | Database.Relational.Constraint | 
| inlineQuery | Database.Relational.TH | 
| inner | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| inner' | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| Insert |  | 
| 1 (Type/Class) | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| 2 (Data Constructor) | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| insert | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| insertPrefixSQL | Database.Relational.SimpleSql | 
| InsertQuery |  | 
| 1 (Type/Class) | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| 2 (Data Constructor) | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| insertQuery | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| insertQuery' | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| insertQuerySQL | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| InsertTarget | Database.Relational.Effect, Database.Relational, Database.Relational.Arrow | 
| insertTarget | Database.Relational.Effect, Database.Relational, Database.Relational.Arrow | 
| insertTarget' | Database.Relational.Effect, Database.Relational, Database.Relational.Arrow | 
| insertValue |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| insertValue' |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| insertValueList | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| insertValueList' | Database.Relational.Type, Database.Relational, Database.Relational.Arrow | 
| insertValueNoPH |  | 
| 1 (Function) | Database.Relational.Type, Database.Relational | 
| 2 (Function) | Database.Relational.Arrow | 
| Intersect | Database.Relational.SqlSyntax | 
| intersect |  | 
| 1 (Function) | Database.Relational.SqlSyntax | 
| 2 (Function) | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| intersect' | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| intersectAll | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| intersectAll' | Database.Relational.Set, Database.Relational, Database.Relational.Arrow | 
| isJust | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow | 
| isNothing | Database.Relational.Projectable, Database.Relational, Database.Relational.Arrow |