| UCASE function | UCASE function [String] |
| UID connection parameter | Userid connection parameter [UID] |
| UNC connection parameter | Unconditional connection parameter [UNC] |
| unchained transaction mode | CHAINED option BEGIN TRANSACTION statement |
| UncommitOp property | Connection properties |
| uncompression utility | The Uncompression utility |
| Unconditional connection parameter | Unconditional connection parameter [UNC] |
| UNION operation | UNION operation |
| unique : constraint | CREATE TABLE statement |
| unique indexes | CREATE INDEX statement |
| UNIX : environment variables | Environment variables |
| Unix commands | Administration utilities overview |
| UNLOAD TABLE statement : syntax | UNLOAD TABLE statement |
| unload utility : about | The Unload utility |
| UnschReq property | Properties available for the server |
| UPDATE (positioned) statement : syntax | UPDATE (positioned) statement |
| UPDATE : IF UPDATE clause | CREATE TRIGGER statement CREATE TRIGGER statement [T-SQL] |
| UPDATE : syntax | UPDATE statement |
| update column permission | SYSCOLPERM system table |
| UPDATE statement : truncation of strings | STRING_RTRUNCATION option |
| updates : ANSI behavior | ANSI_PERMISSIONS option |
| updates : joins | UPDATE statement |
| updates : Transact-SQL permissions | ANSI_PERMISSIONS option |
| updates : views | UPDATE (positioned) statement |
| upgrading : databases | The Upgrade utility Upgrading a database from Sybase Central The DBUPGRAD command-line utility |
| UPPER function | UPPER function [String] |
| usage information : displaying | -? command-line option |
| used_pgs Adaptive Server Enterprise function | Connection properties |
| USER : default | Constants in expressions |
| USER : special constant | Constants in expressions DUMMY system table |
| user IDs : changing passwords | GRANT statement |
| user IDs : creation | 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 | User-defined data types |
| user-defined data types : CREATE DATATYPE statement | CREATE DOMAIN statement |
| user-defined data types : dropping | DROP statement |
| user-defined data types : Transact-SQL | User-defined data types |
| user-defined functions : CREATE FUNCTION statement | CREATE FUNCTION statement |
| user-defined functions : Java | Java and SQL user-defined functions |
| user-defined functions : RETURN statement | RETURN statement |
| user-defined functions : SQL | Java and SQL user-defined functions |
| user-supplied estimates : for queries | User-supplied estimates |
| Userid connection parameter | Userid connection parameter [UID] |
| Userid property | Connection properties |
| users : dropping | REVOKE statement |
| user_id Adaptive Server Enterprise function | Connection properties |
| user_name Adaptive Server Enterprise function | Connection properties |
| utilities : backup | The Backup utility |
| utilities : collation | The Collation utility |
| utilities : compression | The Compression utility |
| utilities : console | The Console utility |
| utilities : dbping | The DBPing utility |
| utilities : erase | The Erase utility |
| utilities : information | The Information utility |
| utilities : initialization | The Initialization utility |
| utilities : Interactive SQL | The Interactive SQL utility |
| utilities : log translation | The Log Translation utility |
| utilities : rebuild | The REBUILD component |
| utilities : SQL preprocessor | The SQL preprocessor |
| utilities : stop | The Stop utility |
| utilities : transaction log | The Transaction Log utility |
| utilities : uncompression | The Uncompression utility |
| utilities : unload | The Unload utility |
| utilities : upgrade | The Upgrade utility |
| utilities : validation | The Validation utility |
| utilities : write file | The Write File utility |
| utility commands : permissions | -gu command-line option |