This course is designed for SQL beginners to review SQL statements, including creating tables, adding columns, and modifying tables. We'll look at using alter statements and learners will practice using DDL and DML statements completing exercises.
This course is designed for SQL beginners to review SQL statements, including creating tables, adding columns, and modifying tables. We'll look at using alter statements and learners will practice using DDL and DML statements completing exercises.
Data Modeling, DML statements, DDL statements
从本节课中
Data Definition Language (DDL) and Data Manipulation Language (DML)
In this module, we will review creating tables and adding columns to them as well as some best practices. We will also review using alter statements to modify our database. Lastly, we'll look at DML statements.