NonStop SQL/MP Reference Manual

Table Of Contents
NonStop SQL/MP Reference Manual142115
D-56
Summary of DML Statements
Summary of DML Statements
For more information, see the specific statement.
DOWNGRADE CATALOG Command
DOWNGRADE CATALOG is an SQLCI utility command that converts catalogs to an
older version so the catalogs can be accessed by an older version of NonStop SQL/MP
software.
catalogs
specifies the catalogs to downgrade. catalog can be a single catalog name or a
name that specifies multiple catalogs by including the following wild-card
characters:
For example,
Catalogs specified by catalogs can be either local or remote but cannot include
protection views, objects with a version newer than version, or programs with a
PCV newer than version. (Delete any such objects or programs before you
execute DOWNGRADE CATALOG.)
In addition, a catalog specified by catalogs cannot itself have a version newer
than the version of the NonStop SQL/MP software executing the DOWNGRADE
CATALOG command, and cannot be a system catalog. (Use DOWNGRADE
SYSTEM CATALOG to convert a system catalog.)
CLOSE Closes a cursor
DECLARE CURSOR
Statement
Defines a cursor
DELETE Statement Deletes rows from a table or view
FETCH Statement Retrieves a row from a cursor
INSERT Statement Inserts a row into a table or view
OPEN Statement Opens a cursor
SELECT Retrieves data from tables and views
UPDATE Statement Updates values in columns of a table or view
DOWNGRADE CATALOG[S] [ catalogs ] TO version ;
? matches any single character
* matches 0 to 8 characters
MYCAT? matches MYCATA, MYCATB, and MYCAT5 (and possibly others) but
not MYCATXX.
$DATA.* matches all catalogs on volume $DATA.
$*.* matches all catalogs on the current default node except the system catalog.