"Definition for alias '%1' must appear before its first reference"
Item |
Description |
SQLCode
|
-831L
|
Constant
|
ALIAS_NOT_YET_DEFINED
|
SQLState
|
42W61
|
ODBC 2 State
|
37000
|
ODBC 3 State
|
ERROR
|
Sybase Error Code
|
2478
|
Severity Code
|
15
|
Parameter 1
|
Name of the alias.
|
Probable cause
An expression contains a reference to an alias, but the alias is defined later in the SELECT list. The alias definition must appear before its first reference.