Public Module mdl_SQLConst
 
    '条件与条件间关系
    Public rel_Conditions(,) As String =
        {
            {"并且", "AND"},
            {"或者", "OR"},
            {"非", "NOT"}
        }

    '运算符
    Public rel_Operator(,) As String =
        {
            {"包含", "LIKE '%", "%'", "1"},
            {"等于", "= '", "'", "0"},
            {"不等于", "!= '", "'", "0"},
            {"大于等于", ">= '", "'", "0"},
            {"大于", "> '", "'", "0"},
            {"小于等于", "<= '", "'", "0"},
            {"小于", "< '", "'", "0"},
            {"类似", "LIKE '", "'", "0"},
            {"开始于", "LIKE '", "%'", "1"},
            {"结束于", "LIKE '%", "'", "1"}
        }

    Public Enum SEC_LENGTH
        料号PN = 32
        供应商ID = 16
        单位 = 20
    End Enum

End Module