How do I create a welcome page in SQL Developer?

How do I show the welcome page in SQL Developer?

Manual hack

  1. Find the file containing the setting to show the welcome page on startup. …
  2. Open that file in your favourite editor.
  3. Look for this line: <Key></Key>

How do I use a template in SQL Developer?

To create and use code templates, perform the following steps:

  1. Select Tools > Preferences.
  2. Select Database > SQL Editor Code Templates. …
  3. Click in the Id field and enter excep. …
  4. Click the Edit icon to add the code for this template.

Why is my SQL Developer not opening?

This is one of the common issue which most of us face right after the SQL Developer is installed on widows machine. The pre-requisite is to install JAVA SDK and give the path up-to bin directory which contains the java.exe file.

How do I change my Java path in SQL Developer?

Oracle SQL Developer – How to change Java SDK?

  1. Edit <SQL_DEVELOPER_INSTALL_DIR>/sqldeveloper/bin/sqldeveloper. conf .
  2. Set the SetJavaHome to the JDK installation directory. SetJavaHome C:Javajdk8.
  3. Restart Oracle SQL Developer.
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How do I start a new query in SQL Developer?

Double-click the icon to open SQL Developer 4.0. Your Oracle SQL Developer opens. In the Connections navigator, right-click Connections and select New Connection. The New / Select Database Connection dialog opens.

What is worksheet in SQL Developer?

In SQL Developer Web, the worksheet is the code editor that is used to enter and execute SQL and PL/SQL statements. You can use SQL and PL/SQL statements in the worksheet to create a table, insert data, create and edit a trigger, select data from a table, and save that data to a file.

How do I run multiple sessions in SQL Developer?

In SqlDeveloper preferences: Tools > Preferences > Database > Worksheet check the option for New Worksheet to use unshared connction . This will allow you to execute multiple queries at the same time, each in each tab. See a screenshot too. No, you will need a separate session per query.

How do I connect two databases in SQL Developer?

In the Connections navigator in SQL Developer, right-click the Connections node and select New Connection. The New / Select Database Connection dialog box appears, with the Oracle tab displayed. Enter the following information: In the Connection Name field, enter the name to use for this database connection.

Why does SQL Developer close automatically?

While SQL Developer requires about 750 MB of RAM just to start up on Windows 10 in 64 bit mode and any following action requires more memory, the out-of-the-box configuration only allows up to 800 MB. As a result, SQL Developer is closed quite quickly after start-up without any warning.

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How do I start SQL Developer in Windows 10?

Open the directory where the SQL Developer 3.0 is located, right-click sqldeveloper.exe (on Windows) or (on Linux) and select Send to > Desktop (create shortcut). 2 . On the desktop, you will find an icon named Shortcut to sqldeveloper.exe. Double-click the icon to open SQL Developer 3.0.

Is SQL a database?

SQL is a language to operate databases; it includes database creation, deletion, fetching rows, modifying rows, etc. SQL is an ANSI (American National Standards Institute) standard language, but there are many different versions of the SQL language.

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