I will write and optimize sql queries in sql server and oracle
SQL Developer specializing in MS SQL Server, Reporting, and Query Optimization
About this Gig
Are you looking for help with SQL queries, SQL Server, Oracle, or database reports?
I am a SQL Developer with practical experience in MS SQL Server, T-SQL, Oracle SQL/PLSQL, ERP reporting, query optimization, and business data analysis.
My services include:
Writing SQL and T-SQL queries
Fixing SQL errors
Debugging existing queries
Optimizing slow SQL queries
Creating report logic with JOINs, CTEs, subqueries, temp tables, and views
Working with stored procedures
Preparing data for Excel or Power BI reports
Helping with ERP-style reporting and business data analysis
I focus on clean, accurate, and efficient SQL solutions based on your requirements.
Please message me before placing an order so we can discuss your database type, table structure, expected result, and deadline clearly.
Database type:
Object-oriented database
•
Relational database
Platform:
Oracle
•
PL/SQL
•
SQL Server
Expertise:
SQL
•
DML
•
Performance
•
Query optimization
FAQ
What do you need to start the work?
I need your database type, table structure or sample data, expected result, and existing SQL query if you already have one
Which databases do you work with?
I mainly work with SQL Server, MS SQL, Oracle SQL, and PL/SQL for queries, reports, and optimization tasks.
Can you fix SQL errors?
Yes, I can debug SQL errors, review your query logic, and help you get the correct result.
Can you optimize slow SQL queries?
Yes, I can review slow queries and improve them using better joins, filters, indexes, CTEs, temp tables, and query logic.
Do you work with Power BI or Excel reports?
Yes, I can help prepare SQL data for Power BI, Excel reports, and business reporting needs.
