sql - Importing Data from txt file to Oracle database

Question

Senario -There are 2000 records in a .txt file and 3 columns (Name, Phone Num, City). I need to import them into Oracle database vai SQL Loader. Questions - From .txt file, I do not want to import records from 50 to 100, into Oracle database. How can I achive this? And I want to keep Phone number colume null.

Answer 1

您应该能够通过使用 RECNUM 和 WHERE 子句完成跳过第 50 到 100 行。您应该能够通过使用 NULLIF TRUE 或制作 CONSTANT 生成列来执行 NULL 列。参考：Oracle SQL*Loader：权威指南中的第 56 页。