Tech Tip: Removing a primary key field and adding it back at the structure level
PRODUCT: 4D | VERSION: 16 | PLATFORM: Mac & Win
Published On: December 27, 2017
When using the "Remove primary key" option from the Structure Editor:

It is important to note that the Table Property "Include in Log File" will be disabled (because the log file requires valid Primary Keys):

When using the "Create primary key" option from the Structure Editor:

It is important to note that the Table Property "Include in Log File" will not be automatically enabled (the developer must check the box manually).


It is important to note that the Table Property "Include in Log File" will be disabled (because the log file requires valid Primary Keys):

When using the "Create primary key" option from the Structure Editor:

It is important to note that the Table Property "Include in Log File" will not be automatically enabled (the developer must check the box manually).

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