Databases. Database Management System (DBMS)
Data Definition Language (DDL) and Data Manipulation Language (DML)
Databases, DDL, DML | CS PPT +Worksheets +Activity + Mcq Quiz + Answers_Marking Scheme
DB_PPT
18-slide lecture deck — File-based limitations, DBMS solutions, 3-schema model, DDL (CREATE/ALTER/DROP), DML (SELECT/INSERT/UPDATE/DELETE), JOINs, keys & constraints, ACID, worked SQL scripts, practice & summary slides
DB_Worksheet
50-mark structured worksheet — diagram labelling, table completion, DDL writing, DML trace tables, JOIN queries, ACID property table
DB_Activity
3 class activities — File System Disaster Simulation, SQL Query Builder puzzle, ACID Card Sort & discussion
DB_MCQ_Quiz
15 MCQ questions with answer + explanation slides, colour-coded options, score band summary
DB_Answers_Marking_Scheme
Full teacher mark scheme — model SQL answers, accept/reject guidance, activity discussion notes, MCQ key
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£6.99