If one of the data values being entered into a table by the INSERT command violates an existing constraint, the remaining portion of the row will be added, but the data violating the constraint will need to be added at a later time using the UPDATE command.

If one of the data values being entered into a table by the INSERT command violates an existing constraint, the database raises an error and none of the records aimed in the insert command is added.

Thus, in insert command syntax and column specifications has to be met in order to add any values being entered.

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If one of the data values being entered into a table by the INSERT command violates an existing constraint, the remaining portion of the row will be added, but the data violating the constraint will need to be added at a later time using the UPDATE command. ​

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If one of the data values being entered into a table by the INSERT command violates an existing constraint, the remaining portion of the row will be added, but the data violating the constraint will need to be added at a later time using the UPDATE command.