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Database design assignment help that will guarantee you the best grades

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The exhaustive list of topics in Database Design in which we provide Help with Homework Assignment and Help with Project is as follows:

  • Databases and Information Systems
  • An example usage context
  • Database system concepts and architecture
  • Semantic Database Design Homework Help
  • High-level conceptual modeling
  • ER Modeling concepts
  • ER Diagrams
  • Cardinality constraints
  • Higher-order relationships
  • Enhanced ER Model (EER)
  • Weak-entity types
  • Subclasses and inheritance
  • Specialization and Generalization
  • Modeling of UNION types using categories
  • Relational Model 
  • Languages and Systems 
  • Relational algebra Homework help
  • Relational model concepts
  • Relational integrity constraints
  • Update operations on relations
  • Relational algebra model
  • ER to relational mapping
  • SQL Homework Help
  • Data definition in SQL
  • Queries and update statements
  • Views
  • Integrity constraints
  • Specifying indexes
  • Embedded SQL
  • IBM DB2 case study Homework Help
  • Architecture of DB2
  • Data definition and manipulation in DB2
  • EER to Relational mapping
  • Database design using the relational model
  • Functional dependencies Homework Help
  • Keys in a relational model
  • Concept of functional dependencies
  • Normal forms based on primary keys
  • Boyce-Codd Normal Forms
  • Further Dependencies Homework Help
  • Multi-values dependencies and fourth normal form
  • Join dependencies and fifth normal form
  • Inclusion dependencies
  • Other dependencies and normal forms
  • Storage and Indexing Structures
  • Storage structures Homework Help
  • Secondary storage devices
  • Buffering of blocks
  • File Organization
  • Heaps
  • Sorted Files
  • Hashing and overflow handling techniques
  • Dynamic hashing
  • Extensible hashing
  • Other file organizations
  • Indexing methods Homework Help
  • Basic terminology
  • Primary indexes
  • Clustering index
  • Secondary index
  • Multilevel indexes
  • ISAM
  • B-trees
  • B+ trees
  • Inserting and searching algorithms for B+ trees
  • Other indexing methods
  • Transaction Processing and Concurrency Control
  • Transaction Fundamentals  Homework Help
  • OLTP environments
  • Concurrency issues
  • Need for transactions
  • ACID properties
  • Transaction states
  • Serializability
  • Serial schedules
  • Conflict serializability
  • View serializability
  • Recoverable and non-recoverable schedules
  • Cascading rollbacks
  • Cascadeless schedules
  • Concurrency control Homework Help
  • Serialized and non-serialized schedules
  • Testing for serializability
  • Locking
  • Lock compatibility matrix
  • Locking and serializability
  • Deadlocks and starvation
  • Two-phase locking (2PL) protocol
  • Conservative, strict and rigorous 2PL
  • 2PL with lock conversions
  • Timestamp-ordering based protocol
  • Multi-versioning protocol
  • Multi-granularity locking
  • Deadlock prevention protocols
  • Wait-die and wound-wait schemes
  • Time-out based schemes
  • Deadlock recovery
  • Nested transactions
  • Database recovery techniques
  • Recovery concepts
  • Deferred updates technique
  • Immediate update technique
  • Shadow paging
  • ARIES recovery algorithm
  • Query Processing and Optimization
  • Translating SQL into relational algebra
  • Basic query operations
  • Heuristics in query optimization
  • Selectivity and cost estimates in query optimization
  • Semantic query optimization
  • Database Security and Authorization
  • Discretionary access control
  • Mandatory access control and multi-level security
  • Statistical database security
  • Enhanced Data Models for specific applications
  • Active database concepts
  • Temporal databases
  • Spatial databases
  • Multi-media databases 
  • Distributed databases and issues
  • Data fragmentation
  • Replication and allocation in distributed databases
  • Types of distributed database systems
  • Query processing in distributed databases
  • Concurrency control and recovery in distributed databases