SQL 複製 DECLARE @json NVARCHAR(2048) = N'{ "String_value": "John", "DoublePrecisionFloatingPoint_value": 45, "DoublePrecisionFloatingPoint_value": 2.3456, "BooleanTrue_value": true, "BooleanFalse_value": false, "Null_value": null, "Array_value": ["a","r","r","a","y"], "...
以下是搭配使用 OPENJSON 與明確結構描述的一些範例。 如需詳細資訊和其他範例,請參閱 OPENJSON (Transact-SQL)。範例- 使用 WITH 子句設定輸出的格式以下查詢會傳回以下表顯示的結果。 請注意 AS JSON 子句如何讓傳回的值成為 JSON 物件,而不是 col5 和 array_element 中的純量值。SQL 複製 ...
ini_set(“mssql.textsize”,200000); ini_set(“mssql.textlimit”,200000); $sql=”SET TEXTSIZE 65536″; $this->db->query($sql); $id = getgpc(‘id’, ‘G’); $sql=”select * from [peihuo].[dbo].[S_advset] where id=”.$id; $arrdata = $this->db->fetch_array_all($sq...
For more info about paths, seeJSON Path Expressions (SQL Server). AS JSON Use theAS JSONoption in a column definition to specify that the referenced property contains an inner JSON object or array. If you specify theAS JSONoption, the type of the column must be NVARCHAR(MAX). ...
在openjson 里面,其实是可以把数据类型array里面的值遍历出来的,举个栗子 这样,就可以把array里面的每一个元素从列转行出来。是不是看起来很方便~虽然目前没有用到,但是留存个认知还是好的。 说到这里,我就还想说一下 json里面的path 的用法。json path 的基础写法,其
If you're familiar with programming, this is as simple as a function call or accessing a length property on the Array. We can achieve a similar result in SQL Server by sub-querying theOPENJSONfunction. DECLARE@world_cup_winnersNVARCHAR(MAX)SET@world_cup_winners=N'[{"country": "Brazil","...
.Where(it => SqlFunc.JsonArrayAny(it.CatalogIds, catalogId) ) .ToList(); 代码如上:数据库:SqlServer 12.xCatalogIds数据库类型为nvarchar(300),值为:[1,2,3,4,5,6]这样的数字数组 属性定义如下: [SugarColumn(ColumnName = "catalog_ids",IsJson =true)] public int[] CatalogIds { get; ...
Example - Return each element of an array Example - Convert JSON to a temporary table Example - Combine relational data and JSON data แสดง 2 เพิ่มเติม Applies to: SQL Server 2016 (13.x) and later ...
问OpenJson以原始形式存储已处理对象ENDECLARE@JSONNVARCHAR(MAX)=N'[{"OrderNumber":"SO43659","Order...
SQL Copy jsonExpression: The JSON string to be parsed. path: An optional argument specifying the JSON property or array to extract. Exploring Key Features of OPENJSON Extracting Values You can use the WITH clause to define the columns you want to extract from the JSON data. For example: SELE...