插入json 資料 - JSON 資料可以使用一般的 T-SQL INSERT 陳述式來插入。讀取JSON 資料 - JSON 資料可讓您使用下列 T-SQL 函式來讀取,並可對 JSON 值執行彙總和篩選。ISJSON –驗證文字是否為有效的 JSON JSON_VALUE – 可從 JSON 字串擷取純量值 JSON_QUERY – 可從 JS...
在严格模式下,JSON_QUERY返回错误。 注解 宽松模式和严格模式 请参考以下 JSON 文本: JSON {"info": {"type":1,"address": {"town":"Cheltenham","county":"Gloucestershire","country":"England"},"tags": ["Sport","Water polo"] },"type":"Basic"} ...
2.2 JSON_CONAINS_PATH(source,one or all,path..) 2.3 JSON_EXTRACT(source,path...) 2.4JSON_KEYS(source,path) 2.5 JSON_SEARCH(source,one or all ,search_str) 3. 修改JSON函数 3.1 JSON_ARRAY_APPEND(source,path,val) 3.2 JSON_ARRAY_INSERT(source,path,val) 3.3 JSON_REPLACE(source,path,val)...
A JSON array element that is an object (see next) or an array is handled recursively. If json_value targets a JSON object, and you specify a user-defined SQL object type as the return type, then json_value returns an instance of that object type. The field values of a targeted JSON...
values) { this.values = values; return this; } @Override public String toString() { return JSONObject.toJSONString(this); } } Copyimport com.alibaba.fastjson2.JSONObject; import com.alibaba.fastjson2.JSONWriter; import com.c3stones.json.enums.Relation; import lombok.Data; import lombok.No...
OPENJSON 函数采用单个 JSON 对象或 JSON 对象的集合,并将其转换为一行或多行。 OPENJSON 函数默认返回以下数据 : 从JSON 对象中,该函数返回在第一个级别找到的所有“键/值”对。 从JSON 数组中,该函数返回数组的所有元素及其索引。 可以添加可选的 WITH 子句来提供显式定义输出结构的架构 。
SQL SERVER JSON_QUERY JSON_VALUE response_json: {"code":"000","message":"成功","data": {"secretKey":"","content":"{\"rule_result\":{\"risk_level\":\"\",\"reason_code\":[],\"hitted_rules\":[{\"name\":\"ZZC_DLQ0021\",\"description\":\"申请人(身份证、手机)最近90天内...
Argument data type int is invalid as a value. This error occurs because the ISJSON function does not support numeric values. The following example shows how to fix the problem. SELECT ISJSON('33', value) as isvalid This query will return the value of 1, which means that it is a va...
JSON_VALUE (Transact-SQL)extracts a scalar value from a JSON string. JSON_QUERY (Transact-SQL)extracts an object or an array from a JSON string. JSON_MODIFY (Transact-SQL)changes a value in a JSON string. Example In the following example, the query uses both relational and JSON data (st...
JSON_VALUE (Transact-SQL)extracts a scalar value from a JSON string. JSON_QUERY (Transact-SQL)extracts an object or an array from a JSON string. JSON_MODIFY (Transact-SQL)changes a value in a JSON string. Example In the following example, the query uses both relational and JSON data (st...