IBM 000-8697 ユーザーズマニュアル

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IBM Informix OnLine Database Server Administrator’s Guide
How to Create a Command File
The same character position can be repeated in a data field definition, or in
different fields.
The scope of reference of null string is the data field for which you define it,
but you can define the same null string for other fields.
Character-Position INSERT Statement
The
INSERT
statement within dbload cannot incorporate a
SELECT
statement.
The user who executes dbload with this command file must have Insert
privilege on the named table. A representation of the syntax for the character-
position INSERT statement follows:
Valid syntax for the dbload
VALUES
 clause includes constants, literal
numbers, and functions as described in
IBM I
nformix
G
uide to
SQL: R
eference.
- end
is a hyphen followed by an integer that indicates the character
position within a data row that ends a range of character
positions.
fieldn
is a name that you assign to a data field you are defining with
the range of character positions.
filename
is the name of the input file.
null string
is a quoted string that specifies the data value for which
dbload
should substitute a null.
start
is an integer that indicates the character position within a data
row that starts a range of character positions.
column name
is the column that receives the new data.
table name
is the name of the table that receives the data. The table name
can include the owner name but cannot include a database
server name.
,
column
name
Restricted
Values Clause
INSERT
INTO
;
(
)
table name