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...
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...
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 Our Sample Data Import a CSV into SQL Develope...
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
I want to do the exact same thing in Oracle using SQL Developer without additional complexity. It seems like a very simple thing to do, but I can't find a simple solution. How can I do it? You can read up elsewhere on substitution variables; they're quite handy in SQL Developer. But...
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...
SQL macros Comparing PTFs and macros Summary Usingselect *is bad practice. It makes your codemore brittle to changesand canmake your SQL slower. This still applies if you're writingselect * except. That said, there are a couple of use-cases where this feature is handy: ...
How to use a 32bit Oracle11_g client in 64 win system and not conflict with sqldeveloper 64 bit tool At the path:C:\app\USER_NAME\product\11.2.0\client_1\sqldeveloper\sqldeveloper\bin, there a file 'sqldeveloper.conf' (The path of setup oracle_11g client),...
Oracle SQL Developer - Version 23.1 and later: How To Connect SQL Developer 23.1 to SQL Server 2022
Oracle SQL Developer allows a user to save their passwords for their Oracle database connections. I don’t want to continue the ‘is it bad to save passwords’ debate, but I will share a ‘trick’ for making some of you a bit happier. ...