GIS ObjectLand. User Manual
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Control of copying features and records

This step of the wizard allows detailing of the mode of performing copying features of the source map and records of the linked tables. The corresponding page of the wizard is shown at the figure 52-8.

Figure 52-8. Page of copying wizard “Parameters”

Figure 52-8. Page of copying wizard “Parameters”

In the pane “Stopping” the user can specify the number of invalid features and/or records after which the operation is to be stopped. A big number of errors can be a sign of wrong setting of the operation.

The default value 0 means that the operation will not be stopped, not depending on the number of errors.

In the pane “Transactions” the user can specify the number of features and records which are to be processed as one indivisible operation (a transaction). If any failure will occur during the operation, results of all completed transactions will be saved, whereas incomplete transactions will be cancelled at the following launching of ObjectLand.

The default value 0 means that the whole operation of merging will be treated as one transaction, i.e. in the case of a failure the whole operation will be cancelled.

Values displayed in the pane “Page sizes of auxiliary database” are of service nature and they should not be changed in most cases. The page sizes should be increased only if an error message “The database file structure is corrupted or the operating system error is encountered” will be displayed during the operation.

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