1.0

Table Of Contents
SYSALIASES system table
The SYSALIASES table describes the procedures, functions, and user-dened types in the database.
The following table shows the contents of the SYSALIASES system table.
Table 12: SYSALIASES system table
ContentsNullableLengthTypeColumn Name
Unique identier for the aliasfalse36CHARALIASID
Alias (in the case of a
user-dened type, the name of
the user-dened type)
false128VARCHARALIAS
Reserved for future usetrue36CHARSCHEMAID
The Java class namefalse32,700LONG VARCHARJAVACLASSNAME
'F' (function), 'P' (procedure),
'A' (user-dened type)
false1CHARALIASTYPE
'F' (function), 'P' (procedure),
'A' (user-dened type)
false1CHARNAMESPACE
true (system supplied or built-in
alias)
false (alias created by a user)
false1BOOLEANSYSTEMALIAS
A Java interface that
encapsulates the additional
true2,147,483,647org.apache.derby.
catalog.AliasInfo
This class is not part of the
public API.
ALIASINFO
information that is specic to an
alias
System-generated identierfalse128VARCHARSPECIFICNAME
The schema namefalse128VARCHARALIASSCHEMANAME
SYSCHECKS system table
The SYSCHECKS table describes the check constraints within the current database.
The following table shows the contents of the SYSCHECKS system table.
Table 13: SYSCHECKS system table
ContentsNullableLengthTypeColumn Name
Unique identier for the
constraint
false36CHARCONSTRAINTID
Text of check constraint
denition
false32,700LONG VARCHARCHECKDEFINITION
vFabric SQLFire User's Guide610
vFabric SQLFire Reference