ValidateForUpgrade 方法
Validates that the specified installed DAC instance and it's host instance of the Database Engine meet the requirements for upgrading the installed DAC instance to a new version of the same DAC type.
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ValidateForUpgrade(DacInstance, DacInstance) | Validates that the specified installed DAC instance and it's host instance of the Database Engine meet the requirements for upgrading the installed DAC instance to a new version of the same DAC type. |
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ValidateForUpgrade(DacInstance, DacInstance, Boolean) | Validates that the specified installed DAC instance and it's host instance of the Database Engine meet the requirements for upgrading the installed DAC instance to a new version of the same DAC type. |
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注释
The ValidateForUpgrade method verifies conditions such as having a valid connection to an instance of the Database Engine and that the current login has sufficient permissions