import Tabs from '@theme/Tabs'; import TabItem from '@theme/TabItem'; import { FAQ } from '@site/src/components/FAQ'; import { ExternalCodeEmbed } from '@site/src/components/ExternalCodeEmbed';

DELETE

execute(sql, values)

execute(sql: string, values: any[])

try {
  const sql = 'DELETE FROM `users` WHERE `name` = ? LIMIT 1';
  const values = ['Page'];

  // highlight-next-line
  const [result, fields] = await connection.execute(sql, values);

  console.log(result);
  console.log(fields);
} catch (err) {
  console.log(err);
}

</TabItem> <TabItem value='callback.js'>

const sql = 'DELETE FROM `users` WHERE `name` = ? LIMIT 1';
const values = ['Page'];

connection.execute(sql, values, (err, result, fields) => {
  if (err instanceof Error) {
    console.log(err);
    return;
  }

  console.log(result);
  console.log(fields);
});

</TabItem> </Tabs>

result: contains a ResultSetHeader object, which provides details about the operation executed by the server.
fields contains extra meta data about the operation, if available

:::info The connection used for the query (execute) can be obtained through the createConnection, createPool or createPoolCluster methods. :::

<hr />

execute(options)

execute(options: QueryOptions)

try {
  const sql = 'DELETE FROM `users` WHERE `name` = ? LIMIT 1';
  const values = ['Page'];

  // highlight-start
  const [result, fields] = await connection.execute({
    sql,
    values,
    // ... other options
  });
  // highlight-end

  console.log(result);
  console.log(fields);
} catch (err) {
  console.log(err);
}

</TabItem> <TabItem value='callback.js'>

const sql = 'DELETE FROM `users` WHERE `name` = ? LIMIT 1';
const values = ['Page'];

connection.execute(
  {
    sql,
    values,
    // ... other options
  },
  (err, result, fields) => {
    if (err instanceof Error) {
      console.log(err);
      return;
    }

    console.log(result);
    console.log(fields);
  }
);

</TabItem> </Tabs>

result: contains a ResultSetHeader object, which provides details about the operation executed by the server.
fields contains extra meta data about the operation, if available

:::info The connection used for the query (execute) can be obtained through the createConnection, createPool or createPoolCluster methods. :::

<hr />

execute(options, values)

execute(options: QueryOptions, values: any[])

try {
  const sql = 'DELETE FROM `users` WHERE `name` = ? LIMIT 1';
  const values = ['Page'];

  // highlight-start
  const [result, fields] = await connection.execute(
    {
      sql,
      // ... other options
    },
    values
  );
  // highlight-end

  console.log(result);
  console.log(fields);
} catch (err) {
  console.log(err);
}

</TabItem> <TabItem value='callback.js'>

const sql = 'DELETE FROM `users` WHERE `name` = ? LIMIT 1';
const values = ['Page'];

connection.execute(
  {
    sql,
    // ... other options
  },
  values,
  (err, result, fields) => {
    if (err instanceof Error) {
      console.log(err);
      return;
    }

    console.log(result);
    console.log(fields);
  }
);

</TabItem> </Tabs>

result: contains a ResultSetHeader object, which provides details about the operation executed by the server.
fields contains extra meta data about the operation, if available

:::info The connection used for the query (execute) can be obtained through the createConnection, createPool or createPoolCluster methods. :::

<hr />

Glossary

ResultSetHeader

QueryOptions