Tag: SQL

Covers database management system concepts including data abstraction, ER diagrams, database architecture, and SQL command types (DDL, DML, TCL, DCL)

Fundamental DBMS concepts covering entity-relationship modeling, keys, relational operations, and SQL queries

Practice SQL queries using GROUP BY, HAVING, aggregate functions (AVG, MAX, MIN, COUNT), and subqueries with the EMP table schema.

SQL query practice covering aggregate functions, filtering, pattern matching, joins, and date operations

Covers Oracle database architecture, PL/SQL programming, SQL cursor operations, transaction management, and database recovery concepts including RMAN

Comprehensive test of basic SQL and database concepts including operators, transactions, constraints, keys, views, and DDL/DML commands for database management and query operations.

A basic test for Oracle Starters.

Tests knowledge of SQL database queries, statements, operators, and functions including DCL statements, aggregate functions, subqueries, joins, and SELECT statement evaluation order.

SQL , RDBMS concepts , Oracle queries

Oracle , SQL , Commands , ER - Diagrams