Unique Collar Location

Check for unique collar locations

Select this check box to check the drillhole collar locations in the current database to ensure that each drillhole has an individual collar location, that is, a unique Easting, Northing and collar RL.

2D check only

Select this check box to restrict the drillhole collar location check to the Easting and Northing co-ordinates only.

Override database synonyms

Select this check box to specify the exact database fields (column) used in the collar drillhole collar location check.

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Related topics

• Validation Specifications
• Select Database
• Collar Checks
• Unique Collar Location
• Collar on Surface
• Downhole Checks
• Empty Table
• Total Depth
• Overlapping Intervals
• Increasing and Decreasing
• Maximum Variation
• Unique Values
• Sequence
• Derived Value
• Along Record Checks
• Field Sum
• Individual Field Checks
• Minimum and Maximum
• Translations
• Case Of
• Mandatory
• Expression
• Report
• Save and Run