A process used to determine if data are inaccurate,incomplete,or unreasonable. Note: Data validation may include format checks,completeness checks,check key tests,reasonableness checks and limit checks.

• 一种处理过程，用于确定数据是否不精确、不完整或不合理。注：数据证实可包括格式检验、完整性检验、检验键测试、合理性检验和范围检验。