| UCASE function: SQL syntax | UCASE function [String] |
| unchained transaction mode | BEGIN TRANSACTION statement |
| undoing: changes by rolling back transactions | ROLLBACK statement |
| UNION operation: SQL syntax | UNION operation |
| unions: multiple select statements | UNION operation |
| unique indexes | CREATE INDEX statement |
| unique: constraint | CREATE TABLE statement |
| UNIQUEIDENTIFIER: binary data type | UNIQUEIDENTIFIER data type [Binary] |
| UNIQUEIDENTIFIERSTR data type: about | UNIQUEIDENTIFIERSTR data type [Character] |
| universally unique identifiers: SQL syntax for NEWID function | NEWID function [Miscellaneous] |
| UNKNOWN conditions: IS UNKNOWN conditions | Truth value conditions |
| UNLOAD statement: SQL syntax | UNLOAD statement |
| UNLOAD TABLE statement: SQL syntax | UNLOAD TABLE statement |
| unloading data: multibyte character sets | LOAD TABLE statement UNLOAD TABLE statement |
| unloading: result sets | UNLOAD statement |
| unloading: tables | UNLOAD TABLE statement |
| UPDATE (positioned) statement: SQL syntax | UPDATE (positioned) statement [ESQL] [SP] |
| update column permission | SYSCOLPERM system table |
| UPDATE permissions: granting | GRANT statement |
| UPDATE statement: SQL syntax | UPDATE statement UPDATE statement [SQL Remote] |
| UPDATE: IF UPDATE clause | CREATE TRIGGER statement CREATE TRIGGER statement [SQL Remote] |
| UPDATE: IF UPDATE clause in Transact-SQL | CREATE TRIGGER statement [T-SQL] |
| updateable views | INSERT statement |
| updates: based on joins | UPDATE statement |
| updates: joins | UPDATE statement [SQL Remote] |
| UPDATING condition: triggers | Trigger operation conditions |
| updating: columns without logging | WRITETEXT statement [T-SQL] |
| updating: publications and subscriptions | UPDATE statement |
| updating: rows | UPDATE statement |
| updating: tables and columns | UPDATE statement [SQL Remote] |
| upgrading: databases | ALTER DATABASE statement |
| UPPER function: SQL syntax | UPPER function [String] |
| url_suffix stream parameter: MobiLink clients using HTTP | CREATE SYNCHRONIZATION USER statement [MobiLink] |
| url_suffix stream parameter: MobiLink clients using HTTPS | CREATE SYNCHRONIZATION USER statement [MobiLink] |
| used_pgs Adaptive Server Enterprise function | System functions |
| user estimates: about | Explicit selectivity estimates |
| user IDs: changing permissions and passwords | GRANT statement |
| user IDs: creating | GRANT statement |
| user IDs: in the system tables | SYSTABLE system table SYSUSERPERM system table |
| user IDs: revoking | REVOKE statement |
| user IDs: system views | SYSUSERAUTH system view |
| user number | SYSUSERPERM system table |
| user-defined data types: about | Domains |
| user-defined data types: creating | CREATE DOMAIN statement |
| user-defined data types: dropping | DROP statement |
| user-defined data types: Transact-SQL | Domains |
| user-defined functions: alphabetical list | Java and SQL user-defined functions |
| user-defined functions: creating | CREATE FUNCTION statement |
| user-defined functions: exiting from | RETURN statement |
| user-defined functions: Java | Java and SQL user-defined functions |
| user-defined functions: returning values from | RETURN statement |
| user-supplied selectivity estimates: about | Explicit selectivity estimates |
| USER: special value | USER special value |
| users: dropping | REVOKE statement |
| users: setting | SETUSER statement |
| user_id Adaptive Server Enterprise function | System functions |
| user_name Adaptive Server Enterprise function | System functions |
| using the SQL statement reference | Using the SQL statement reference |
| ust files: creating | SORTKEY function [String] |
| UTC TIMESTAMP: special value | UTC TIMESTAMP special value |
| UUIDs: SQL syntax for NEWID function | NEWID function [Miscellaneous] |
| UUIDs: SQL syntax for STRTOUUID function | STRTOUUID function [STRING] |
| UUIDs: SQL syntax for UUIDTOSTR function | UUIDTOSTR function [STRING] |
| UUIDs: UNIQUEIDENTIFIER data type | UNIQUEIDENTIFIER data type [Binary] |
| UUIDTOSTR function: SQL syntax | UUIDTOSTR function [STRING] |