SQL/MX 2.x Reference Manual (G06.24+, H06.03+)
Metadata Tables
HP NonStop SQL/MX Reference Manual—523725-004
10-21
REPLICAS Table
REPLICAS Table 
REPLICAS is a metadata table in DEFINITION_SCHEMA_VERSION_vernum that 
stores the locations of views in the catalog. 
SYSTEM_NAME, DATA_SOURCE, and FILE_SUFFIX are stored in uppercase letters.
RI_UNIQUE_USAGE Table 
RI_UNIQUE_USAGE is a metadata table in 
DEFINITION_SCHEMA_VERSION_vernum that links unique constraints in the 
catalog with referential constraints that reference them:
7 DELETE_RULE CHAR(2) RE RESTRICT
NA NO ACTION
SD  SET DEFAULT
SN  SET NULL
* Indicates primary key
Column Name Data Type Description
*1 OBJECT_UID LARGEINT UID of view
*2 SYSTEM_NAME CHAR(8) Name of node with view label, including 
leading “\” (backslash)
*3 DATA_SOURCE CHAR(8) Name of volume with view label, 
including leading “$” (dollar sign)
*4 FILE_SUFFIX CHAR(18) Subvolume and simple name of name of 
file with view label
* Indicates primary key
Column Name Data Type Description
*1 UNIQUE_CONSTRAINT_UID LARGEINT UID of unique constraint 
*2 FOREIGN_KEY_CATALOG_UID LARGEINT UID of referencing catalog
*3 FOREIGN_KEY_SCHEMA_UID LARGEINT UID of referencing schema
*4 FOREIGN_KEY_UID LARGEINT UID of referential constraint 
* Indicates primary key
Column Name Data Type Description










