Chapter 10, "SQL*Plus Security" Explains how to restrict access to databases, and to certain SQL*Plus and SQL commands. Chapter 11, "Database Administration with SQL*Plus" Explains basic database administration features in SQL*Plus for Database Administrators (DBAs). Chapter 12, "SQL*Plus ...
(@@) SQL*Plus Commands Connect To A Database Via The Code Editor Bind Variables Auto Code Completion Scan Defines/Substitutions Specifying substitution variables in SQL statements DEFINE and UNDEFINE New Stored Object Dialog SQL Statement CRUD Matrix Dialog SQL Query Results SQL Query Results Data ...
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3. Alternatively, enter the SQL*Plus command in the form: sqlplus username You are prompted to enter your password. 4. SQL*Plus starts and connects to the default database. Now you can start entering and executing SQL, PL/SQL and SQL*Plus statements and commands at the SQL> prompt. ...
Displaying database changes in LINQPad As discussed in the “The Connection context menu” section of Chapter 4, a set of context menu’s commands are available for any connection displayed in the LINQPad user interface. In order to view all changes made to theuspostalcodesdatabase, the use...
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29. What are UNION, MINUS and INTERSECT commands? The UNION operator combines and returns the result-set retrieved by two or more SELECT statements.The MINUS operator in SQL is used to remove duplicates from the result-set obtained by the second SELECT query from the result-set obtained by ...
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To save a report to a SQL Server database, first you need to create a table in the database. Then, you can use SQL commands such asINSERT,UPDATE, andMERGEto populate or modify the table in the report. To load a report from a SQL Server database, you can use theSELECTcommand to re...
The DROP and DELETE commands in SQL are used for removing data, but they are differ significantly: DROP: Drop command is a DDL command. It completely removes a table or database, including its structure and all data from the database. DELETE: Delete is a DML command. It removes specific...