We often have a situation where we need to move the schema from Prod to DEV or from test to another. We will discuss how to import schema in the Oracle database using impdp in this situation How to import schema in Oracle 1. First of all we should take the dump of the schema or f...
Use the SQL command DROP VIEW to drop a view. For example: DROP VIEW Accounts_staff;Modifying a Join View Oracle allows you, with some restrictions, to modify views that involve joins. Consider the following simple view: CREATE VIEW Emp_view AS SELECT Ename, Empno, deptno FROM Emp;...
There are 2 special privileges in an Oracle database called SYSDBA and SYSOPER. Both privileges allow database operations such as STARTUP, SHUTDOWN, OPEN, MOUNT, BACKUP, ARCHIVELOG and RECOVER. SYSDBA allows the CREATE DATABASE command and CHANGE CHARACTER SET options. See alsoHow to find optim...
Oracle Database - Enterprise Edition - Version 11.2.0.3 and later: How to calculate the number of columns in a create index statement giving ORA-01793: Maximum Numbe
public schema so it is not required. We have also not used the force parameter in the query since it does not have any dependencies on any other data objects. It is also advised not to use the force parameters often. Let us now execute the query in SQL developer and check the result....
MySQL is an open source RDBMS that uses SQL to create and manage databases. As a relational database, MySQL stores data in tables of rows and columns organized into schemas. A schema defines how data is organized and stored and describes the relationship among various tables. With this format...
Create the Required Schema Objects Create an HTML DB Application Create a Form and Report Introduction Many applications need the ability to bulk upload data from a spreadsheet into database tables. This can be accomplished using a TEXTAREA item and some PL/SQL code. In this example, we will...
oracle@b2bdev:~$ dbca -silent -createDatabase -responseFile /export/home/oracle/db_create.rsp [WARNING] [DBT-06208] The 'SYS' password entered does not conform to the Oracle recommended standards. CAUSE: a. Oracle recommends that the password entered should be at least 8 characters in lengt...
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Perform the following actions to create a new database user: It should be noted that you can skip these steps if you already have a system orcl connection and a mwrep user. Step 1: Use the desktop icon to launch Oracle SQL Developer. Step 2: Select the Connections option under View. ...