Sql server 在SQL表中存储json数组
我有两张桌子:用户和电话。桌上电话有对桌上用户的引用。这允许每个用户使用多个电话号码 我正在以json格式将信息发送到SQL server,但我正在努力存储电话号码。这就是我到目前为止所做的:Sql server 在SQL表中存储json数组,sql-server,Sql Server,我有两张桌子:用户和电话。桌上电话有对桌上用户的引用。这允许每个用户使用多个电话号码 我正在以json格式将信息发送到SQL server,但我正在努力存储电话号码。这就是我到目前为止所做的: CREATE TABLE [dbo].[user]( [id] [int] IDENTITY(1,1) NOT NULL, [name] [varchar](max) NULL ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY] GO CREATE TABLE [
CREATE TABLE [dbo].[user](
[id] [int] IDENTITY(1,1) NOT NULL,
[name] [varchar](max) NULL
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
CREATE TABLE [dbo].[phone](
[id] [int] IDENTITY(1,1) NOT NULL,
[userId] [int] NOT NULL,
[type] [varchar](12) NOT NULL,
[phone] [varchar](12) NOT NULL
) ON [PRIMARY]
GO
DECLARE @jsonVariable NVARCHAR(MAX)
SET @jsonVariable = N'{
"name":"Joe Smith",
"phones":[
{
"phone":"+1 123 123-4567",
"type":"business"
},
{
"phone":"+1 987 987-6543",
"type":"mobile"
}
]
}'
DECLARE @userId int
DECLARE @userName varchar(max) = (SELECT userName FROM OPENJSON (@jsonVariable) WITH (userName varchar(max) N'$.name'))
INSERT INTO [dbo].[user] ([name]) VALUES (@userName)
SET @userId = @@IDENTITY
现在的问题是:是否有类似“forEach”的例程来存储所有电话号码?您可以使用OPENJSON从json中的电话数组中获取所有记录 将此作为现有代码的一部分进行尝试:
INSERT INTO [dbo].[phone] (
[userId]
, [type]
, [phone]
)
SELECT @userId
, [c].[type]
, [c].[phone]
FROM [dbo].[user] [a]
INNER JOIN OPENJSON(@jsonVariable)
WITH (
[userName] VARCHAR(MAX) '$.name'
, [phones] NVARCHAR(MAX) AS JSON --bring your phones array back out.
) AS [b]
ON [b].[userName] = [a].[name]
CROSS APPLY OPENJSON([b].[phones]) --Cross apply to get all records. This will return all the records in phones for the specific user you have inserted in dbo.[user]
WITH (
[phone] NVARCHAR(12) '$.phone'
, [type] NVARCHAR(12) '$.type'
) [c];
您正在使用哪个版本的sql server?sql 12.0(Azure sql server)