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30 lines
769 B
SQL
30 lines
769 B
SQL
CREATE TABLE UserAvatar -- delete avatar photo when user account is deleted
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(
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UserAvatarID UNIQUEIDENTIFIER
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CONSTRAINT DF_UserAvatarID DEFAULT NEWID(),
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UserAccountID UNIQUEIDENTIFIER NOT NULL,
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PhotoID UNIQUEIDENTIFIER NOT NULL,
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RowVersion ROWVERSION,
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CONSTRAINT PK_UserAvatar PRIMARY KEY (UserAvatarID),
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CONSTRAINT FK_UserAvatar_UserAccount
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FOREIGN KEY (UserAccountID)
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REFERENCES UserAccount (UserAccountID)
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ON DELETE CASCADE,
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CONSTRAINT FK_UserAvatar_PhotoID
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FOREIGN KEY (PhotoID)
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REFERENCES Photo (PhotoID),
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CONSTRAINT AK_UserAvatar_UserAccountID
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UNIQUE (UserAccountID)
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);
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CREATE
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NONCLUSTERED INDEX IX_UserAvatar_UserAccount
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ON UserAvatar(UserAccountID);
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