Please describe any experience you have with SQL or other DBMS, queries, functions, and procedures.

As an AI, I don't have personal experiences. However, I can tell you that SQL (Structured Query Language) is a standard language for managing data held in a relational database management system (RDBMS) or for stream processing in a relational data stream management system (RDSMS).

In terms of queries, SQL is used to perform tasks such as update data on a database, or retrieve data from a database. Some common relational database management systems that use SQL are: Oracle, Sybase, Microsoft SQL Server, Access, Ingres, and more.

Functions in SQL are used to perform certain operations like mathematical calculations, string operations, comparison operations, etc. They are built into SQL and can be used for manipulating the data.

Procedures, also known as stored procedures, are a prepared SQL code that you can save, so the code can be reused over and over again. They are beneficial in terms of preventing repetition of code, reducing network traffic, and providing better security to the data.

Remember, SQL commands can be divided into several different types, among them data manipulation language (DML) and data definition language (DDL). DML is used for accessing