How to Convert a JSON String into an SQL Query? Last Updated : 05 Jun, 2024 Summarize Comments Improve Suggest changes Share Like Article Like Report JSON to SQL conversion is complicated because both have different structure. but this the help of the article you can easily convert JSON into SQL. We will use JavaScript language for conversion. Approach: Using JavaScript Validate JSON Format.Parse the JSON String into a JSON ObjectExtract Values from the JSON Object.Concat extract values and develop SQL Query .Steps to Convert a JSON String into an SQL QueryStep 1: Validate JSON Format.Ensure your JSON is properly formatted. [ {"name": "Alice", "age": 28, "city": "Los Angeles"}, {"name": "Bob", "age": 25, "city": "Chicago"}, {"name": "Charlie", "age": 35, "city": "New York"}]Step 2: Parse the JSON String into a JSON ObjectTo parse JSON string to object ,use JSON.PARSE() method . This method is used exchange data to from a web server . JavaScript const jsonString = '[{"name": "Alice", "age": 28, "city": "Los Angeles"}, {"name": "Bob", "age": 25, "city": "Chicago"}, {"name": "Charlie", "age": 35, "city": "New York"}]'; const jsonArray = JSON.parse(jsonString); console.log(jsonArray); Step 3: Extract Values from the JSON ObjectNow Iterate through the array . extract the values from each JSON object. JavaScript jsonArray.forEach(user => { const name = user.name; const age = user.age; const city = user.city; console.log(name, age, city); }); Step 4: Develop SQL Queries with Extracted ValuesNow you got extract values and Concatenate the to develop SQL queries . JavaScript // JSON string const jsonString = '[{"name": "Alice", "age": 28, "city": "Los Angeles"}, {"name": "Bob", "age": 25, "city": "Chicago"}, {"name": "Charlie", "age": 35, "city": "New York"}]'; // Step 2: Parse the JSON string into a JSON object const jsonArray = JSON.parse(jsonString); // Step 3 & 4: Extract values from // the JSON object and develop SQL queries let sqlQueries = ''; jsonArray.forEach(user => { const name = user.name; const age = user.age; const city = user.city; const sqlQuery = `INSERT INTO users (name, age, city) VALUES ('${name}', ${age}, '${city}');`; sqlQueries += sqlQuery + '\n'; }); // Append the SELECT query to // display the inserted data const selectQuery = 'SELECT * FROM users;'; sqlQueries += selectQuery; // Output the SQL queries console.log(sqlQueries); OutputINSERT INTO users (name, age, city) VALUES ('Alice', 28, 'Los Angeles'); INSERT INTO users (name, age, city) VALUES ('Bob', 25, 'Chicago'); INSERT INTO users (name, age, city) VALUES ('Charlie', 35, '... 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