| QNX : messages | Using QNX messages |
| qualifications : about | The WHERE clause: specifying rows |
| qualified names : database objects | Entering queries |
| qualified names : tables | Referring to tables owned by groups |
| qualified object names | Database object names and prefixes |
| qualifying : column names in joins | How joins are structured |
| queries : about | CHAPTER 4. Queries: Selecting Data from a Table |
| queries : Java | Querying Java objects |
| queries : JDBC | Queries using JDBC |
| queries : optimization | How the optimizer works CHAPTER 25. Query Optimization |
| queries : Transact-SQL | Writing compatible queries |
| quotation marks : Adaptive Server Enterprise | Character strings and quotation marks |
| quotation marks : in SQL | Creating primary and foreign keys |
| quotation marks : in strings | Character strings and quotation marks |
| quotation marks : specification | Character strings and quotation marks |
| quotation marks : SQL | Creating primary and foreign keys |
| QUOTED_IDENTIFIER option | Setting options for Transact-SQL compatibility |
| QUOTED_IDENTIFIER option : introduction | Character strings and quotation marks |
| QUOTED_IDENTIFIER option : Open Client | Characteristics of Open Client and jConnect connections |
| quotes : Java strings | Strings in Java and SQL |