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DB-INSERT
DB-READ
DB-READ-NEXT
Adds a record to a database.
Appendix C: Automated Print Control
Syntax: DB- INSERT = $tblhandle, name1, $value1, name2, $value2,
…
Notes:
The specified record will be added. All non-specified fields will be set
to 0 or spaces.
$ERRORCODE
0 = Success
1 = Failure
Retrieves a record by key match.
Syntax: DB-READ = $tblhandle, FieldName, $RTNFIELDVALUE,
name1, $value1, name2, $value2, ...
Notes:
Searches the open table specified by $tblhandle to find the record
that has value n on key field name n.
$ERRORCODE
0 = Success
1 = Failure
Returns the record pointed to by the ‘record pointer’.
Syntax: DB-READ-NEXT=$HANDLE, COL1, $VAR1, [COL2,
$VAR2, ..., COLN, $VARN], [START-AT, KEY1, VAL1, [KEY2,
VAL2, ..., KEYN, VALN]]
where;
$HANDLE is the handle of an open file (must have been opened using
the DB-OPEN command)
COL1, COL2, ..., COLN are the column names of the fields to be
returned
$VAR1, $VAR2, ..., $VARN are variables that will contain the values
of the columns when the read is completed
Legitronic User Manual (v3.4) 206