The following parameters can be configured in Attunity Studio for the ISAM data source in the Properties tab of the Configuration Properties screen:

  • audit=true|false: When set to true, this parameter activates an audit file for each table.
  • auditFile=string: This parameter specifies the audit filename that is the concatenation of the value specified for the name attribute of the table statement with an aud suffix.
  • disableExplicitSelect=true|false: When set to true, this parameter disables the ExplicitSelect ADD attribute; every field is returned by a SELECT * FROM... statement.
  • filepoolCloseOnTransaction=true|false: When set to true, this parameter specifies that all files in the file pool for this data source close at each end of transaction (commit or rollback).
  • filepoolSize=n: This parameter specifies how many instances of a file from the file pool may be open concurrently.
  • filepoolSizePerFile: This parameter specifies how many instances of a file from the file pool may be open concurrently for each file.
  • lockWait: This parameter specifies whether the data source driver waits for a locked record to become unlocked or returns a message that the record is locked.
  • newFileLocation=string: The Data directory in the connect string, this parameter specifies the location of the CISAM/DISAM files and indexes you create with CREATE TABLE and CREATE INDEX statements. You must specify the full path for the directory.
  • transactionLogFile=string: This parameter specifies the name of the file where the transaction log is written.
  • useGlobalFilepool=true|false: When set to true, this parameter specifies that a global file pool that can span more than one session is used.