この例では、JSON文字列を解析し、メンバー変数"a"の値を出力します。 DECLARE s varchar2(32767) := '{ "a": 1, "b": ["hello", "world"]}'; BEGIN apex_json.parse(s); sys.dbms_output.put_line('a is '||apex_json.get_varchar2(p_path => 'a')); END; 例2 この例では、...
APEX_JSON是Oracle提供的一个PL/SQL包,用于解析和生成JSON数据。以下是在APEX中解析JSON的步骤: 首先,确保你的APEX应用中已经启用了APEX_JSON包。你可以在应用的Shared Components中的PL/SQL代码库中检查是否启用了APEX_JSON。 在PL/SQL代码中,使用APEX_JSON包的PARSE函数来解析JSON。PARSE函数接受一个JSON字符串...
解析JSON数据:使用apex_json.parse过程解析JSON数据。该过程将JSON数据加载到内部缓冲区中,以便后续的操作。 获取JSON值:使用apex_json.get_xxx函数获取JSON中的值,其中xxx可以是不同的数据类型,如number、varchar2、boolean等。例如,要获取JSON中的"name"值,可以使用以下语句: 获取JSON值:使用apex_json.get_xxx函数...
APEX_DEBUG APEX_ESCAPE APEX_ERROR APEX_INSTANCE_ADMIN APEX_IR APEX_ITEM APEX_JAVASCRIPT APEX_JSON APEX_LANG APEX_LDAP APEX_MAIL APEX_PAGE APEX_PLUGIN APEX_PLUGIN_UTIL APEX_REGION APEX_SESSION APEX_SPATIAL APEX_STRING APEX_THEME APEX_UI_DEFAULT_UPDATE APEX_UTIL APEX_WEB_SERVICE APEX_ZIP JavaSc...
begin-- 初始化json输出apex_json.initialize_clob_output;-- 打开json对象apex_json.open_object;-- 写入json对象apex_json.write( p_name =>'dgrm_id', p_value => :appid ); apex_json.write( p_name =>'order_code', p_value => :order_code ...
Apex JSON Path This repository contains a minimum implementation of the JSON Path Syntax. With this you can access data from a JSON string using a path specified by another string. Might come in handy with integrations, specially, where one might have to read data from a JSON payload accordin...
Don't stop reading when you're still on 11.2 or have to support 11.2 databases as well. It might be a good idea to use PL/SQL conditional compilation and add APEX_JSON as well as native PL/SQL JSON parsing to your code. On a more recent database, your application will perform better...
Starting Oracle 23ai a validation of a JSON-column with a JSON-schema via VALIDATE '...' is supported. When you want your APEX-application to reference this setting, you can use in the json-region-setup the query SELECT REGEXP_SUBSTR(search_condition_vc, '''(.*)''$',1,1,'n',1...
This online tool can take a JSON string and convert it into an Apex Code class. You only need to copy/paste the resulting code into your Salesforce, force.com or database.com org. You can change the Class Name before generating the Apex code. This...
本文介绍了一个在Salesforce Apex中使用JSON数据的示例程序, 该示例程序由以下几部分组成: Album.cls, 定了了封装相关字段的数据Model类 RestClient.cls,实现了一个REST服务的客户端, 将REST服务返回的JSON数据转换为Album的列表 AlbumController.cls,实现了一个Salesforce的Controller, 将Album列表提供给UI页面 ...