unconditional statements, 89-90
Unicode() function, 129-130
Unicode character strings, 58-59
uniqueidentifier data type, 64
unmanaged code, vs. managed code, 316
update locks, 170
user-defined data types, 55
T-SQL, 67-68
user-defined functions, 304-305
built-in, 306-307
encryption, 307
inline table-valued, 311-313
managing in Management Studio, 313-314
multistatement table-valued, 308
schema-binding, 307-308
side-effects, 306
table-valued, 308-313
user-defined stored procedures, 41, 214
user-defined types. See CLR user-defined types (UDTs)