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...
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 and deleting single or multiple records. ...
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...
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
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 ...
Querying Data at a Point in Time (Flashback Query)Although some Oracle tools and applications simplify or mask the use of SQL, all database operations are performed using SQL, to take advantage of the security and data integrity features built into Oracle.Overview...
There are two implementations in Oracle WebLogic Server to support Oracle RAC: the multi data source solution, and the new implementation in WebLogic 10.3.4 called Oracle WebLogic Active GridLink for RAC. This how-to compares the approaches.
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>/...