I will write and optimize sql queries for any database

Need help with SQL queries, optimization, and database performance? Ill write, debug, and optimize SQL code tailored to your needs from simple SELECTs to complex analytics.

Services I offer:

• Write and fix SQL queries (SELECT, INSERT, UPDATE, DELETE)
• Complex JOINs, ROW_NUMBER(), RANK(), DENSE_RANK()
• Build CTEs (Common Table Expressions) & recursive queries
• Optimize queries with indexes, execution plans, partitions
• Create stored procedures, triggers, functions, and views
• Debug slow queries & reduce execution time
• Data cleaning, transformation, and reporting queries
• Database design (normalization, schema review, ER diagrams)
• ETL queries for data warehouses, BI-ready datasets

Databases supported: SQL Server, MySQL, PostgreSQL, Oracle, Snowflake, SQLite.

Whether it's for data analysis, BI reports, app development, or e-commerce, I'll deliver SQL solutions that are reliable and optimized.

Order now or contact me for a custom offer!