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How To Start the Command-Line SQL*Plus
How To Start the Command-Line SQL*Plus? - Oracle DBA FAQ - Introduction to Command-Line SQL*Plus Client Tool If you Oracle server or client installed on your windows system, you can start the command-line SQL*Plus in two ways: 1. Click Start > All Programs > Oracle ... > Start SQL Command Line. The ... 2007-04-28, 5243👍, 0💬

What Is SQL*Plus
What Is SQL*Plus? - Oracle DBA FAQ - Introduction to Command-Line SQL*Plus Client Tool SQL*Plus is an interactive and batch query tool that is installed with every Oracle Database Server or Client installation. It has a command-line user interface, a Windows Graphical User Interface (GUI) and the iS... 2007-04-28, 5604👍, 0💬

Why Cursor Variables Are Easier to Use than Cursors
Why Cursor Variables Are Easier to Use than Cursors? - Oracle DBA FAQ - Working with Cursors in PL/SQL Cursor variables are easier to use than cursors because: Cursor variables are easier to define. No need to give a specific query statement. Cursor variables are easier to open. You can specify the ... 2007-04-28, 5419👍, 0💬

How To Pass a Cursor Variable to a Procedure
How To Pass a Cursor Variable to a Procedure? - Oracle DBA FAQ - Working with Cursors in PL/SQL A cursor variable can be passed into a procedure like a normal variable. The sample script below gives you a good example: CREATE OR REPLACE PROCEDURE FYI_CENTER AS sys_cur SYS_REFCURSOR; PROCEDURE emp_pr... 2007-04-28, 5414👍, 0💬

How To Set Up Breakpoints in Debug Mode
How To Set Up Breakpoints in Debug Mode? - Oracle DBA FAQ - Introduction to Oracle SQL Developer To debug a stored procedure, you need to set breakpoints at different statements in the code block, so that execution will be stopped at the statement marked with a breakpoint. When execution is stopped,... 2007-04-28, 8427👍, 0💬

What Do You Think about Oracle SQL Developer
What Do You Think about Oracle SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer To conclude this introductory FAQ collection, you should think about Oracle SQL Developer in comparison with other client tools like SQL*Plus and Oracle Web interface. SQL Developer is definitely be... 2007-04-28, 5261👍, 0💬

Can DDL Statements Be Used in PL/SQL
Can DDL Statements Be Used in PL/SQL? - Oracle DBA FAQ - Working with Database Objects in PL/SQL No, you can not run any DDL statements is PL/SQL directly. If you try to use the DROP TABLE statement inside PL/SQL, you will get a compilation error as shown below: (Connect to XE with SQL*Plus) BEGIN D... 2007-04-28, 5381👍, 0💬

Can DML Statements Be Used in PL/SQL
Can DML Statements Be Used in PL/SQL? - Oracle DBA FAQ - Working with Database Objects in PL/SQL Yes, you can run almost any DML statements in PL/SQL directly. To manipulate Oracle database data you can include INSERT, UPDATE, and DELETE statements, directly in PL/SQL programs, without any special n... 2007-04-28, 4871👍, 0💬

How To Assign Debug Privileges to a User
How To Assign Debug Privileges to a User? - Oracle DBA FAQ - Introduction to Oracle SQL Developer In order to run SQL Developer in debug mode, the session must be connected with a user who has debug privileges. The following script shows you how to assign debug privileges: Connect to the default dat... 2007-04-28, 7559👍, 0💬

How To Run Stored Procedures in Debug Mode
How To Run Stored Procedures in Debug Mode? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If have an existing stored procedure and you want to debug it interactively, you can use the debug feature provided in SQL Developer. The following exercise shows you how to start the debug mode: Open... 2007-04-28, 8424👍, 0💬

What Happens If Variable Names Collide with Table/Column Names
What Happens If Variable Names Collide with Table/Column Names? - Oracle DBA FAQ - Working with Database Objects in PL/SQL When a variable name collides with a column name, PL/SQL will use it as the variable if it is used where variable is allowed; It will be used as the column, if it is used where ... 2007-04-28, 5506👍, 0💬

Can Variables Be Used in SQL Statements
Can Variables Be Used in SQL Statements? - Oracle DBA FAQ - Working with Database Objects in PL/SQL Yes, you can use variables in SQL statements as part of any expressions. The tutorial script provides you some good examples: (Connect to XE with SQL*Plus) CREATE TABLE student (id NUMBER(5) PRIMARY K... 2007-04-28, 5271👍, 0💬

How To Create a Procedure Interactively
How To Create a Procedure Interactively? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you want to create a stored procedure interactively, you can use the following steps: Open you connection name, like Local_XE. Right-click Procedures. Select Create PROCEDURE. The Create Procedure win... 2007-04-28, 5535👍, 0💬

How To Run a Stored Procedure Interactively
How To Run a Stored Procedure Interactively? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If have an existing stored procedure and you want to run it interactively, the tutorial steps listed below will help you out: Open you connection name, like Local_XE. Open Procedures. Right-click the... 2007-04-28, 6131👍, 0💬

How To Resolve Name Conflicts between Variables and Columns
How To Resolve Name Conflicts between Variables and Columns? - Oracle DBA FAQ - Working with Database Objects in PL/SQL The best way to resolve name conflicts is to avoid using column names for variables. 2007-04-27, 5756👍, 0💬

How To Assign Query Results to Variables
How To Assign Query Results to Variables? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If you want to assign results from SELECT statements to variables, you can use the INTO clause, which an extension of SELECT statements for PL/SQL. The sample code below shows some good example on IN... 2007-04-27, 10288👍, 0💬

How To Export Data to an XML File
How To Export Data to an XML File? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you want to export data from a table to a file in XML format, you can use the following steps: Right-click the table name, EMPLOYEES, in the object tree view. Select Export. Select XML. The Export Data wind... 2007-04-27, 10284👍, 0💬

How To Export Data to a CSV File
How To Export Data to a CSV File? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you want to export data from a table to a file in CSV format, you can use the following steps: Right-click the table name, EMPLOYEES, in the object tree view. Select Export. Select CSV. The Export Data windo... 2007-04-27, 9681👍, 0💬

Can You Assign Multiple Query Result Rows To a Variable
Can You Assign Multiple Query Result Rows To a Variable? - Oracle DBA FAQ - Working with Database Objects in PL/SQL You can use "SELECT ... INTO variable" to assign query results to variables. But what happens if the SELECT statements return multiple rows? The answer is that you will get a run time ... 2007-04-27, 5923👍, 0💬

How To Run SQL Functions in PL/SQL
How To Run SQL Functions in PL/SQL? - Oracle DBA FAQ - Working with Database Objects in PL/SQL Of course, you can run SQL functions in SQL statements. But many SQL functions can also be executed in regular PL/SQL statements, as shown in the following sample script: DECLARE now DATE; id NUMBER; str V... 2007-04-27, 5997👍, 0💬

How To Create Your Own Reports in SQL Developer
How To Create Your Own Reports in SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer Oracle SQL Developer also lets you create your own reports. See the following steps on how to do this: Click menu View. Selects Reports from the menu. Open Reports. Right-click on User Defined Re... 2007-04-27, 5561👍, 0💬

How Many File Formats Are Supported to Export Data
How Many File Formats Are Supported to Export Data? - Oracle DBA FAQ - Introduction to Oracle SQL Developer Oracle SQL Developer can allow to export table data into files in the following formats: TXT - Tab delimited fields file format. CSV - Comma Separated Values (CSV) file format. LOADER - File f... 2007-04-27, 5882👍, 0💬

How To Retrieve the Count of Updated Rows
How To Retrieve the Count of Updated Rows? - Oracle DBA FAQ - Working with Database Objects in PL/SQL After running an UPDATE statement, the database server returns a count of updated rows. You can retrieve this count from a special predefined variable called SQL%ROWCOUT, as shown in the following t... 2007-04-27, 7253👍, 0💬

What Is the Implicit Cursor
What Is the Implicit Cursor? - Oracle DBA FAQ - Working with Database Objects in PL/SQL The implicit cursor is the cursor automatically defined by PL/SQL for you. Whenever a SQL statement is executed, this cursor will be assigned to represent the execution of this statement. This implicit cursor is ... 2007-04-27, 5415👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML