字段过滤与扩展
字段过滤
Table table = new Table("product");
String id = "990ads2849nafakl3ur";
try {
Query query = new Query();
// 规定返回特定字段
query.select("created_at", "created_by");
// 规定不返回特定字段
query.select("-created_at", "-created_by");
Record record = table.fetchRecord(id, query);
// 或者使用便利方法
Record record = table.fetchRecord(id, null, Arrays.asList("created_at", "created_by"));
// 操作成功
} catch (Exception e) {
// 操作失败
}字段扩展
expand 返回结果示例
使用方法
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