UNDO TABLESPACE: In the previous section, we discussed the definition of UNDO TABLESPACE. At this point, we are going to discuss creating an UNDO TABLESPACE in the Oracle database. For example, we will try to create an UNDO TABLESPACE with a size of 4MB with the AUTOEXTEND as ON as well...
Let us now go through an example to understand better. In our example we will create a synonym for the table employee which is present in the schema ‘nil’ and after creating the schema we will try to access it from a different schema. Let us first write a query to create a schema ...
It’s easier to convert schemas in Oracle to PostgreSQL with the right tools.Check this listof free online conversion tools. While these are freely available, they can be challenging to use without the right expertise. If you’re converting an extensive database filled with thousands of query ...
Furthermore, WITH CHECK OPTION creates the view with the constraint that INSERT and UPDATE statements issued against the view are not allowed to create or result in rows that the view cannot select. Considering the example above, the following INSERT statement successfully inserts a row into the ...
Oracle System Privileges It allows the grantee to create, alter, drop and manage database objects. For example, the privileges to create tablespaces and to delete the rows of any table in a database are system privileges. Oracle has more than 100 system privileges (found in the SYSTEM_PRIVILE...
Once you create a table in SQL, you may want to rename it. This might happen if you are creating a new table to replace it, or have come up with a better name for it. In this article, you’ll learn the SQL commands to rename a table in Oracle, SQL Server, MySQL, and PostgreSQL...
in SQL server Auto increment primary key in Oracle Adjusting superuser status in PostgreSQL Starting PostgreSQL on Mac with Homebrew Renaming a MySQL database: methods & tips Setting up a user in PostgreSQL using pgAdmin Logging queries in PostgreSQL: a comprehensive guide How to list tables in ...
Be sure to replace PX_UPLOAD with the item name you specified in Step 11. For example: P1_UPLOAD For the Success Message, enter " Data Processed" and click Next. Select SUBMIT for When Button Pressed, and then click Create Process. Now that we have the process created, we need to...
exe like its done with task manager [A]MySQL.Data.MySqlClient.MySqlConnection cannot be cast to [B]MySQL.Data.MySqlClient.MySqlConnection. [C#] How to make the Console Process delay [C#] Oracle.DataAccess issue - Unhandled exception of type System.TypeInitializationException occured in mscorlib...
How to import schema in Oracle 1. First of all we should take the dump of the schema or full database of the source database depending on the requirement. Let’s HR is the schema. then below command can be used CREATE OR REPLACE DIRECTORY "EXP_DIR" as '/u01/dumpfileloc'; ...