Database (What You Should Know)

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Simple knowledge sharing about database (OLTP, OLAP) that beginner should know. From database types, until some programming level concept to be implemented. Stack of software that will lead some person to give critical thought further.

Text of Database (What You Should Know)

  • Database for Developers

  • Garis Besar MateriTujuan

    Database for Developers

    Rangkuman

  • OLTP & OLAP Difference

    OLTPOLAP Data SourceOperationalConsolidation Data PurposeControl & RunPlanning, Solving, Decission View HorizonWeek, MonthYears Data ModelEntity RelationshipMultidimensional Data SchemaNormalizedDe-Normalized Data RefreshImmediatePeriodic Data ProcessRealtimeBatching Type of QuerySimpleComplex

  • Hardware:StorageProcessorMemorySoftware:Firmware (BIOS)Virtual MachineOperating SystemConfigurationNetwork

    Infrastructure Entity Stack

  • Database ObjectsTable-spacesTablesViewsSequencesDB-LinkSchedulerAdd-on Language

  • Constraints

    Indexes

    Clustering

    PartitioningDatabase Tables Feature

  • Constraints

  • Speed-up SELECT Statement

    Slows-down INSERT Statement

    Fragmentation

    Clustering & Partitioning

    StatisticIndexes

  • Clustering

  • Partitioning

  • Clustering & Partitioning

  • Clustering & Partitioning (Contd.)

  • Clustering & Partitioning (Contd.)

  • Basic SQLSELECTUPDATEDELETEINSERTJOINSEXISTSWHEREORDER BYGROUP BYIF THEN ELSECASE WHENLOOPANDOR

  • ImplementsScriptingProcedureFunctionPackageTriggersTypeCursorTemporary TablesTemporary ParametersOther Language add-on

  • Important ChecklistLogic

    Data BehaviorInput (Source)Output (Result)

    Knowledge of Target Database

    Technical Skill

  • Advance Design GuideExists VS InVarchar VS CharNumber VS Char as Key (ID)DB Sequence for Key (ID)Implementing PK FK (Relational)Implementing TCN (Transaction Control Number) for Concurrent TransactionUse persistent layer for Parameters

  • Lets Do Some TrialMake Query to provide result like this:

    MOBILMOTOR24491104

  • Q & A

  • Good day every one, its great to see you all here, thank you for coming. My name is Adi Hadrian, friends call me Adi.--I am a software engineer by profession and working with ABC Ltd. Today we are here to know about my proposal so that we can take most of it. Firstly, we will look what am i going to proposed, next we will discuss where can we use it,then we will learn what are its advantagesand finally we will discuss what precautions are required to kept in mind while implementing it.*Fragmentation (Cause of DELETE or UPDATE Statement)

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