domain integrity meaning in Chinese

域完整性

Domain integrity is the validity of entries for a specific column
域完整性指特定列的项的有效性。
This is referred to as domain integrity
这称为域完整性。
Is a constraint that enforces domain integrity by limiting the possible values that can be entered into a column or columns
一个约束，该约束通过限制可输入一列或多列中的可能值来强制实现域完整性。
You can enforce domain integrity to restrict the type by using data types , restrict the format by using check constraints and rules , or restrict the range of possible values by using foreign key constraints , check constraints , default definitions , not null definitions , and rules
您可以强制域完整性限制类型（通过使用数据类型）、限制格式（通过使用check约束和规则）或限制可能值的范围（通过使用foreign key约束、 check约束、 default定义、 not null定义和规则）。