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dd: data driver utilities

Name Type Description
ddcheck verb check response, display any error message
ddcnm verb column names selected by ddsel
ddcnt verb rowcount of last ddsql command
ddcol verb column names in the table
ddcom verb commit transaction
ddcon verb connect to data source
dddis verb disconnect from data source
ddend verb end sql statement started with ddsel
dderr verb error info on last command (name, source, warning, msg)
ddfch verb as ddfet, but with data in columns
ddfet verb fetch next record from selected data
ddrbk verb rollback transaction
ddsel verb prepare and execute sql statement (selection)
ddsql verb prepare, execute, and end sql statement
ddsrc verb data source names available from ODBC manager
ddtbl verb selection handle for tables in data source
ddtrn verb begin transaction

ddcheck

check response, display any error message
example: ch=: ddcheck ddcon 'dsn=Access97'

ddcnt

rowcount of last ddsql command

utility:


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