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CREATE TABLE `PREFIX_permissions` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Lft` INTEGER NOT NULL,
  `Rght` INTEGER NOT NULL,
  `Title` char(64) NOT NULL,
  `Description` text NOT NULL
);
CREATE TABLE `PREFIX_rolepermissions` (
  `RoleID` INTEGER NOT NULL,
  `PermissionID` INTEGER NOT NULL,
  `AssignmentDate` INTEGER NOT NULL,
  PRIMARY KEY  (`RoleID`,`PermissionID`)
);
CREATE TABLE `PREFIX_roles` (
  `ID` INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
  `Lft` INTEGER NOT NULL,
  `Rght` INTEGER NOT NULL,
  `Title` varchar(128) NOT NULL,
  `Description` text NOT NULL
);
CREATE TABLE `PREFIX_userroles` (
  `UserID` INTEGER NOT NULL,
  `RoleID` INTEGER NOT NULL,
  `AssignmentDate` INTEGER NOT NULL,
  PRIMARY KEY  (`UserID`,`RoleID`)
);
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