SQL*Loader loads data from external files into tables of an Oracle database. It has a powerful data parsing engine that puts little limitation on the format of the data in the data file. You can use SQL*Loader to do the following: Load data across a network if your data files are on ...
In this tutorial, you will learn how to use the Oracle SQL*Loader tool to load from a flat-file into a table in the database.
You load a date field in a table using SYSDATE. But when you want to load the date field with SYSDATE + 1 you receive an error, like the next test case demonstrates:What is the right format for SYSDATE + 1 in SQL*Loader?SolutionSign...
When you use SQL Developer, you can connect to any Oracle Database version 9.2.0.1 or later. To connect to earlier versions, you need to use another tool such as the SQL*Plus tool described in the previous figure. How to create a database connection Before you can work with a da...
Step 1: Use the desktop icon to launch Oracle SQL Developer. Step 2: Select the Connections option under View. Step 3: Right-click Connections in the Connections tab and choose New Connection. You’ll see a window asking you to choose a new database connection. Step 4: Fill in the corr...
Updated: Nov 2009 for SQL Developer 2.1 1. Introduction Oracle SQL Developer provides a SQL Worksheet that you can use to update data, by writing simple or complex SQL statements. In this How-To, we look at the most basic of these, inserting a record, updating single and multiple records...
Indexes. They're one of the most powerful and misunderstood aspects of SQL performance. In this post we'll look at the purpose of an index, how to create and choose choose your index type. Then finish with a discussion of how to decide what to index and
Use the SQL command DROP VIEW to drop a view. For example: DROP VIEW Accounts_staff;Modifying a Join View Oracle allows you, with some restrictions, to modify views that involve joins. Consider the following simple view: CREATE VIEW Emp_view AS SELECT Ename, Empno, deptno FROM Emp;...
If you’re using SQL Developer, there may be a time where you want to import a CSV file into your Oracle database. SQL Developer includes a wizard that lets you import a file. Let’s see how to use it in this guide. Table of Contents ...
rem ** call sqlloader ** sqloader control = test.ctl data=test.data ... you can execute your batch file like below; loadtest.bat 1234 regards. rajnadimpalli @vemul : You should able to do... $sqlldr userid=scott/tiger data=test.dat \ control=`sed 's/<Variable_name>/...