Skip to content

on_boarding.md

Latest commit

 

History

History
67 lines (40 loc) · 3.61 KB

on_boarding.md

File metadata and controls

67 lines (40 loc) · 3.61 KB
graph LR
    Driver_Connection_Management["Driver & Connection Management"]
    Statement_Execution_Management["Statement & Execution Management"]
    Data_Type_Conversion["Data Type & Conversion"]
    ODPI_C_Interop_Layer["ODPI-C Interop Layer"]
    Driver_Connection_Management -- "creates" --> Statement_Execution_Management
    Driver_Connection_Management -- "calls" --> ODPI_C_Interop_Layer
    Statement_Execution_Management -- "relies on" --> Data_Type_Conversion
    Statement_Execution_Management -- "utilizes" --> ODPI_C_Interop_Layer
    click Driver_Connection_Management href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/godror/Driver_Connection_Management.md" "Details"
    click Statement_Execution_Management href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/godror/Statement_Execution_Management.md" "Details"
    click Data_Type_Conversion href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/godror/Data_Type_Conversion.md" "Details"
    click ODPI_C_Interop_Layer href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/godror/ODPI_C_Interop_Layer.md" "Details"
Loading

CodeBoardingDemoContact

Details

The feedback is valid and highlights a critical interaction that was previously underspecified. A Connection object is indeed the factory for Statement objects in the database/sql/driver pattern. The original analysis used the vague term "calls" to describe the relationship between Driver & Connection Management and Statement & Execution Management. The feedback allows for a more precise and architecturally significant description: "creates".

This change clarifies the data flow, showing that the lifecycle of a statement is initiated and managed by an active connection.

Driver & Connection Management [Expand]

Implements Go's standard database/sql/driver interface, acting as the primary entry point. It manages the entire connection lifecycle, including parsing connection strings, handling authentication, and controlling transactions (commit/rollback).

Related Classes/Methods:

  • driver.go
  • conn.go
  • tx.go

Statement & Execution Management [Expand]

Manages all aspects of SQL statement execution. It is responsible for preparing statements, binding parameters, executing queries and commands, and processing results by managing cursors for row-by-row data retrieval.

Related Classes/Methods:

  • stmt.go
  • rows.go
  • batch.go

Data Type & Conversion [Expand]

Performs the critical task of marshalling data between Go's native types (e.g., string, int) and Oracle's internal data representations (e.g., VARCHAR2, NUMBER). It ensures data is correctly converted and transmitted.

Related Classes/Methods:

  • var.go

ODPI-C Interop Layer [Expand]

A low-level facade that abstracts the ODPI-C library. It uses CGo to make direct calls to the C library, managing memory, handling C pointers, and translating error codes, effectively bridging the Go and C worlds.

Related Classes/Methods:

  • odpi.go

FAQ