Real Learning About SQL

Real Learning About SQL

Diagram of showing the path to learn SQL

Be clear and question what you hear about.

flowchart TB
%%{init: {'theme':'neutral'}}%%

    subgraph sqlBank
        direction TB
       subgraph basic
            K1[Data modeling]
            K2[Data structure]
            K3[Data Manipulation]
        end
        subgraph advance
            K4[Data Partitioning]
            K5[Database management]
            K6[Distributed Database]
            K7[How data movement is handled]
            K8[Data Warehouse and Lakehouses]
        end
        basic --> advance
    end
    A[Learn SQL as Data Discoverer] -->|Finding right method| B(Writing the SQL statements)
    B --> C{Is that enough ?}
    C -.Yes.-> D[Trapped]
    C ==>|No| E[SQL Bank]

    E --> sqlBank

Thoughts that what actually needs to be learned from SQL

• They say that As Data Worker, we need to learn the SQL
• They provide the SQL mandatory functionality of SQL scripting
• But what do you think about this? Is that good enough?

Key Notes

• NO, it is not just SQL Script
• You are misleading from the word
• About SQL: we need to learn:

Basic

• Data modeling
• Data structure
• Data Manipulation

Advanced

• Data Partitioning
• Database management
• Distributed Database
• How data movement is handled
• Data Warehouse and Lakehouses