SQL Server does not understand VFP datetime literals

TableName.FieldName >= '2010-04-01' and TableName.FieldName < '2010-05-02'

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>What is the right syntax for BETWEEN with two DateTime values (in SQL Select called from VFP app)? I am using the following syntax and getting an error:
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>TableName.FieldName between {^2010-04-01 00:00:00} and {^2010-05-01 00:00:00}
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>The error I am getting is "Syntax error or access violation"
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>What am I doing wrong?
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>TIA