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db_open

warning

This function starts with lowercase letter.

คำอธิบาย​

This function is used to open a connection to a SQLite database, which is inside the "/scriptfiles" folder

NameDescription
name[]File name of the database

ส่งคืน​

Returns index (starting at 1) of the database connection .

ตัวอย่าง​

new DB:db_handle;
// ...
public OnGameModeInit()
{
    // Create a connection to the database
    if ((db_handle = db_open("example.db")) == DB:0)
    {
        // Error
        print("Failed to open a connection to \"example.db\".");
        SendRconCommand("exit");
    }
    else
    {
        // Success
        print("Successfully created a connection to \"example.db\".");
    }
    // ...
    return 1;
}

public OnGameModeExit()
{
    // Close the connection to the database
    db_close(db_handle);
    // ...
    return 1;
}

บันทึก​

warning

It will create a new SQLite database, if there is no SQLite database with the same file name available. Close your database connection with db_close!

ฟังก์ชั่นที่เกี่ยวข้องกัน​

  • db_open: Open a connection to an SQLite database
  • db_close: Close the connection to an SQLite database
  • db_query: Query an SQLite database
  • db_free_result: Free result memory from a db_query
  • db_num_rows: Get the number of rows in a result
  • db_next_row: Move to the next row
  • db_num_fields: Get the number of fields in a result
  • db_field_name: Returns the name of a field at a particular index
  • db_get_field: Get content of field with specified ID from current result row
  • db_get_field_assoc: Get content of field with specified name from current result row
  • db_get_field_int: Get content of field as an integer with specified ID from current result row
  • db_get_field_assoc_int: Get content of field as an integer with specified name from current result row
  • db_get_field_float: Get content of field as a float with specified ID from current result row
  • db_get_field_assoc_float: Get content of field as a float with specified name from current result row
  • db_get_mem_handle: Get memory handle for an SQLite database that was opened with db_open.
  • db_get_result_mem_handle: Get memory handle for an SQLite query that was executed with db_query.
  • db_debug_openfiles
  • db_debug_openresults