Create Db Link Oracle Syntax4/19/2021
Introduction to Oracle ALTER DATABASE LINK statement Typically, when you create a database link that connects to a remote database via a user, the user is dedicated and not used by anyone else.
Create Db Link Oracle Syntax Password Of TheHowever, if the user is also used by someone, then potentially the password of the user may change, which causes the database link broken.
Create Db Link Oracle Syntax Update The DatabaseWhen a password of the user of a database link changes, you need to use the ALTER DATABASE LINK statement to update the database link. The following statement updates the new password for the remote user of a private database link: ALTER DATABASE LINK privatedblink. Create Db Link Oracle Syntax Download Oracle SampleWas this tutorial helpful Yes No Previous Oracle CREATE DATABASE LINK Next Oracle DROP DATABASE LINK Getting Started What Is Oracle Database Install Oracle Database Server Download Oracle Sample Database Create Oracle Sample Database Connect To Oracle Database Server Oracle Data Manipulation SELECT Oracle DUAL Table ORDER BY SELECT DISTINCT WHERE Table Column Aliases AND OR FETCH BETWEEN IN LIKE IS NULL Joins INNER JOIN LEFT JOIN RIGHT JOIN FULL OUTER JOIN CROSS JOIN Self Join GROUP BY HAVING UNION INTERSECT MINUS GROUPING SETS CUBE ROLLUP PIVOT UNPIVOT INSERT INSERT INTO SELECT INSERT ALL UPDATE DELETE MERGE Subquery Correlated Subquery EXISTS NOT EXISTS ANY ALL Oracle Data Types Oracle Data Types NUMBER FLOAT BINARYFLOAT CHAR NCHAR VARCHAR2 NVARCHAR2 DATE INTERVAL TIMESTAMP TIMESTAMP WITH TIME ZONE Oracle Data Definition CREATE TABLE Identity Column ALTER TABLE ALTER TABLE ADD Column ALTER TABLE MODIFY Column Drop Columns DROP TABLE TRUNCATE TABLE RENAME Table Oracle Virtual Column Oracle Constraints PRIMARY KEY FOREIGN KEY UNIQUE CHECK NOT NULL Oracle Views CREATE VIEW DROP VIEW Updatable Views Inline Views WITH CHECK OPTION About Oracle Tutorial OracleTututorial.com website provides Developers and Database Administrators with the updated Oracle tutorials, scripts, and tips. All Rights Reserved. Introduction to the Oracle DROP DATABASE LINK statement The DROP DATABASE LINK statement allows you to drop a database link from the database. Here is the syntax of the DROP DATABASE LINK statement: DROP DATABASE LINK dblink. The DROP DATABASE LINK statement can remove a private database link. To remove a public database link, you add the PUBLIC keyword as shown in the following statement: DROP PUBLIC DATABASE LINK dblink. Restrictions of the DROP DATABASE LINK statement: First, you cannot drop a database link in a schema of another user. Notice that the name of a database link can contain periods (.) Oracle DROP DATABASE LINK statement example This example removes the SALES private database link created in the CREATE DATABASE LINK tutorial: DROP DATABASE LINK sales. Was this tutorial helpful Yes No Previous Oracle ALTER DATABASE LINK Getting Started What Is Oracle Database Install Oracle Database Server Download Oracle Sample Database Create Oracle Sample Database Connect To Oracle Database Server Oracle Data Manipulation SELECT Oracle DUAL Table ORDER BY SELECT DISTINCT WHERE Table Column Aliases AND OR FETCH BETWEEN IN LIKE IS NULL Joins INNER JOIN LEFT JOIN RIGHT JOIN FULL OUTER JOIN CROSS JOIN Self Join GROUP BY HAVING UNION INTERSECT MINUS GROUPING SETS CUBE ROLLUP PIVOT UNPIVOT INSERT INSERT INTO SELECT INSERT ALL UPDATE DELETE MERGE Subquery Correlated Subquery EXISTS NOT EXISTS ANY ALL Oracle Data Types Oracle Data Types NUMBER FLOAT BINARYFLOAT CHAR NCHAR VARCHAR2 NVARCHAR2 DATE INTERVAL TIMESTAMP TIMESTAMP WITH TIME ZONE Oracle Data Definition CREATE TABLE Identity Column ALTER TABLE ALTER TABLE ADD Column ALTER TABLE MODIFY Column Drop Columns DROP TABLE TRUNCATE TABLE RENAME Table Oracle Virtual Column Oracle Constraints PRIMARY KEY FOREIGN KEY UNIQUE CHECK NOT NULL Oracle Views CREATE VIEW DROP VIEW Updatable Views Inline Views WITH CHECK OPTION About Oracle Tutorial OracleTututorial.com website provides Developers and Database Administrators with the updated Oracle tutorials, scripts, and tips.
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