Oracle sqleditor how to#
Oracle sqleditor code#
Oracle sqleditor password#

Oracle sqleditor code#

At that point, you can edit the snippet code so it's appropriate for your SQL statement. Then, you can use the drop-down list at the top of the Snippets window to select a category of snippets, and you can drag a snippet from the Snippets window into the SQL Worksheet window. Otherwise, you can display the Snippets window by clicking on the Snippets tab that's displayed on the right side of the SQL Developer window. To start, if the Snippets tab isn't displayed on the right side of the SQL Developer window, you can select the Snippets command from the View menu to display the Snippets window.

Oracle sqleditor how to#

If the statement retrieves data, the data is displayed in the Results tab of the SQL Worksheet window.įigure 2-9 shows how to use the Snippets window to enter a snippet of code into the SQL Worksheet window. To execute a SQL statement, press the F9 key or click the Execute Statement button in the toolbar.To comment out a line or to uncomment a line, press Ctrl+/.To manually display the code completion list, press Ctrl+spacebar.As you enter the text for a statement, you can use the code completion feature to select SQL keywords, table names, column names, and so on.As you enter the text for a statement, the SQL Worksheet window applies color to various elements, such as SQL keywords, to make them easy to identify.To enter a SQL statement, type it into the SQL Worksheet window.To change the connection for the worksheet, use the Connections list.Then, select the connection you want to use. To open a new SQL Worksheet window, drop down the list from the Open SQL Worksheet button.A SELECT statement and its resultsįigure 2-8 How to enter and execute a SQL statement If necessary, you can adjust the height of the Results pane by dragging the bar that separates the SQL Worksheet window from the Results tab. In this figure, for example, the result set returned by the SELECT statement is displayed. If the statement returns data, that data is displayed in the Results tab. To execute a single SQL statement like the one in this figure, you can press F9 or click the Execute Statement button in the toolbar for the SQL Worksheet window. Then, you can press Ctrl key and the front slash at the same time (Ctrl+/). To do that, you can move the insertion point into the line. In addition, you can use SQL Developer to automatically comment or uncomment a line. To do that, you can press the Ctrl key and the spacebar at the same time (Ctrl+spacebar). However, there are times when you may want to manually prompt SQL Developer to display the drop-down list. Most of the time, SQL Developer automatically displays the drop-down list after you enter some code followed by a space. As a result, if you want to use the code completion feature, you may want to enter the table name before you enter the column names. If you experiment with this code completion feature, you'll find that SQL Developer doesn't display column names automatically until you enter the name of the table that's used by the statement. At this point, you can easily select a column name from the drop-down list. In this figure, for example, SQL Developer displayed a dropdown list after I entered the ORDER BY keywords and pressed the spacebar. This feature often provides help for entering SQL keywords, table names, column names, and so on. When you enter SQL statements, you'll notice that SQL Developer automatically displays a drop-down list that helps you enter SQL statements. This makes your statements easier to read and understand and can help you identify coding errors.

For example, keywords are displayed in blue. As you enter statements, you'll notice that SQL Developer automatically applies colors to various elements. Once you open a SQL Worksheet, you can use standard techniques to enter or edit a SQL statement.

Oracle sqleditor password#

But first, if the connection hasn't been used in the current session, you may be prompted to enter the password for the connection. This opens a Worksheet for that connection. Then, you can select the connection you want to use. First, you can click on the arrow to the right of this button to display all connections. The easiest way to open a SQL Worksheet window is to use the drop-down list that's available from the Open SQL Worksheet button on the toolbar. How to enter and execute a SQL statementįigure 2-8 shows how to use the SQL Worksheet window to enter and execute a SQL statement. How to use the Oracle Database SQL Reference manualīesides letting you review the design of a database, SQL Developer is a great tool for entering and running SQL statements.How to use SQL Developer to run SQL statements.How to view and edit table column definitions.How to use SQL Developer to work with an Oracle database.How to work with an Oracle database home page.