To run a query in SQL like an experienced programmer, you first need to understand the fundamentals of database structures and SQL syntax. Start by identifying the data you want to retrieve or manipulate, and then design your query using the appropriate SQL commands, such as `SELECT`, `INSERT`, `UPDATE`, or `DELETE`. For instance, to fetch specific columns from a table, your query might look like this: `SELECT column1, column2 FROM table_name WHERE condition;`. Use joins wisely to combine data from multiple tables, leveraging INNER JOIN, LEFT JOIN, etc., to write queries that reflect relational database principles. Ensure you understand the importance of indexing for performance and how to use aggregate functions like `COUNT()`, `SUM()`, and `AVG()` to derive meaningful insights.

In addition, it’s essential to use best practices for writing secure queries. This includes properly sanitizing inputs to prevent SQL injection, which can compromise your database security. Consider implementing prepared statements or parameterized queries in your code to enforce this. Additionally, leverage tools and features provided by your database management system (DBMS), such as execution plans and query analyzers, to optimize performance. Testing and debugging your queries in a controlled environment can also help catch any potential issues before deploying them in a production setting. Keeping your code clean and well-documented will not only aid your understanding but also support collaboration with other developers in the long term.