Describe conceptually how an SQL retrieval query will be executed by specifying the conceptual order of executing each of the six clauses.
The ALTER Command Describe the six clauses in the syntax of an SQL retrieval query. Show what type of constructs can be specified in each of the six clauses. Which of the six clauses are required and which are optional? Describe conceptually how an SQL retrieval query will be executed by specifying the conceptual order […]