tabsdatabase_changepassword.htm

来自「Absolute Database 5.12 src. Absolute Da」· HTM 代码 · 共 72 行

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<span style="font-family:Helvetica,Arial; font-size:12pt; color:#000000"><b>TABSDatabase.ChangePassword</b><span style="font-family:Helvetica,Arial; font-size:12pt; color:#0000FF"><b>
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</b></span><span style="font-family:Helv; font-size:9pt; color:#000000"><span style="font-family:Helv; font-size:9pt; color:#7F0000"><a href=tabsdatabase.htm>TABSDatabase</a></span></span><span style="font-family:Helvetica,Arial; font-size:12pt; color:#000000"><b>
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<span style="font-family:Helvetica,Arial; font-size:10pt; color:#000000">Changes encryption password of a database file.
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<b>function</b> ChangePassword(NewPassword: <b>string</b> = '' ): <b>String; overload;</b>
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<b>function</b> ChangePassword(NewPassword: <b>String</b>; NewCryptoAlgorithm: <a href=tabscryptoalgorithmtype.htm>TABSCryptoAlgorithm</a>): <b>String</b>; <b>overload</b>;
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<b>Description</b>
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Call to ChangePassword to make database file encrypted, or to decrypt it, or to change database password.
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If the NewPassword parameter is not blank, then the database data will be encrypted using this password. 
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If the NewPassword is blank, the file will be decrypted.
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NewCryptoAlgorithm specifies new algorithm used to encrypt database file.
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Result is blank if change encryption process was successful and error log string otherwise.
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<b>Note:</b>
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Changing password could be a lengthy process if you are working with large database. Use BeforeChangePassword, OnChangePasswordProgress and AfterChangePassword event handlers to display the progress of changing database password process.
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