public class JsonValueExample { public static void main(String[] args) { OracleJsonFactory factory = new OracleJsonFactory(); OracleJsonArray arr = factory.createArray(); arr.add(factory.createString("foo")); arr.add(factory.createDouble(123.456d)); OracleJsonObject obj = factory.createObject...
Objects. A JSON object data type is a set of name or value pairs inserted between {} (curly braces). The keys must be strings and separated by a comma and should be unique. Arrays. An array data type is an ordered collection of values. In JSON, array values must be type string, ...
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In this example a single key is used for storing a kv pair, where the value is an object serialized as Avro binary data. The first time the example is run it inserts the kv pair, and subsequent times that it is run it reads and updates the kv pair, incrementing the "age" field. ...
jsonObj json; begin --Create a new JSON object, passing the JSON code as the constructor jsonObj := json('{"greeting":"Hello World"}'); --Output the value for the JSON data with the key "greeting" dbms_output.put_line(json_ext.get_varchar2(jsonObj, 'greeting')); ...
It is easier to do that with a PL/SQL block. For example if you have the following tables: create or replace type point as object (x number, y number); create table point_values_table of point; create table point_ref_table (p ref point); You can insert a new point value in point...
Example:JSON Copy { "name": "OracleLinkedService", "properties": { "type": "Oracle", "typeProperties": { "connectionString": "Host=<host>;Port=<port>;Sid=<sid>;User Id=<username>;Password=<password>;" }, "connectVia": { "referenceName": "<name of Integration Runtime>", "...
insert_query = "insert into db_5 (inst_id,num,name,value,db_info) values (:1, :2, :3, :4, :5)" destination_cursor.execute(insert_query,row) # 提交更改到目标数据库 destination_connection.commit() # 关闭游标和数据库连接 source_cursor.close() ...
Consider the following example: CREATE TABLE JSONTable ( DocumentIdentifier INT NOT NULL PRIMARY KEY, JSONDocument JSON); MySQL 5.7.22 also added the JSON utility functionJSON_PRETTY()which outputs an existing JSON value in an easy-to-read format; each JSON object member or array...
// sqlText: sql text with parameters // rowNum: number of rows to insert // columns: each column contain array of driver.Value size of column should // equal to rowNum func (conn *Connection) BulkInsert(sqlText string, rowNum int, columns ...[]driver.Value) (*QueryResult, error) ...