ERROR - The specified data type is not valid. [ Data type (if known) = varchar ] <p>I have recently installed SQL 2008 R2</p> <pre><code>CREATE TABLE TPERSONS( personid int PRIMARY KEY NOT NULL, lastname varchar(50) NULL, firstname varchar(50) NULL, salary money NULL, managerid int NULL -- foreign key to personid ) </code></pre> <p>I do not understand why I receive this error.</p> <pre><code>Major Error 0x80040E14, Minor Error 26302 ) The specified data type is not valid. [ Data type (if known) = varchar ] </code></pre>