gosora/schema/mssql/query_revisions.sql

CREATE TABLE [revisions] (
    [reviseID] int not null IDENTITY,
    [content] nvarchar (MAX) not null,
    [contentID] int not null,
    [contentType] nvarchar (100) DEFAULT 'replies' not null,
    [createdAt] datetime not null,
    primary key([reviseID])
);