Error Messages/40858

Error message examples

First parameter to DbTable must be defined with a DbQuery or DbWrite function.

First parameter to DbLabels must be defined with a DbQuery or DbWrite function.

Cause

The first parameter passed to the function mentioned in the error message must be a «dbIndex», variable in your Analytica model defined with DbQuery() or Dbwrite() function.

The following code shows an example of using the DbLabels with another object defined with DbQuery:

Definition of DBRows:

DBRows := DbQuery("DSN = Sample Database", "Select * From Customer")

Definition of DBColumnNames:

DBColumnNames := DbLabels(DBRows);

Remedies

Correct the first parameter to the function to be «dbIndex» index defined by either the DbQuery() or the Dbwrite() function.

See Also

• DbTable
• DbLabels
• DbQuery
• DbWrite