Indexes. They're one of the most powerful and misunderstood aspects of SQL performance. In this post we'll look at the purpose of an index, how to create and choose choose your index type. Then finish with a di
Drop constraint in Oracle: We can drop the constraint in Oracle using the alter table command. we can drop primary, foreign key, check, not null and unique constraint with the same command Coalesce Function in Oracle: The Coalesce function in Oracle will return the first expression if it is ...
The insert statement adds a new row or rows in a table in theOracle database. We generally use it after we have created a table in the database. One important point to remember is that while inserting records into a table, we must provide a value for every NOT NULL value. Let us lo...
CREATE USER MWREP IDENTIFIED BY mwrep DEFAULT TABLESPACE USERS TEMPORARY TABLESPACE TEMP; GRANT CONNECT, RESOURCE, CREATE SESSION, CREATE VIEW TO MWREP; Step 9: Use the “Run Script (F5)” icon to execute the script. Step 10: The mwrep user was successfully created. Connect Oracle to MS ...
… 5 How-to use optimized component search in Oracle ADF ADF CODE CORNER Faces Note the part printed in blue. The iterator stamps over rows to print the table cells. The iterator reads from the ArrayList of UI component definitions that are created by callback handler defined for the invoke...
If you find errors when you connect to the Oracle Data Guard Broker, check the${ORACLE_HOME}/admin/sales/bdump/alert_prim_sid.logfile. You can check that the configuration has been created by using the following command: oracle (phys-paris-1)$dgmgrl sys/sysdba_password@sales-svcDGMGRL>show...
(propertyvalue).This is a symptom of a non-standard configuration of the Oracle database connection that is not currently supported. For example, the JIRA application DB is created using one user with a full set of permissions and then restarted with an...
In order to let everyone better understand the use of summerBoot , I created a sample project- SummerBootAdmin , a general back-end management framework based on the separation of front-end and back-end, you can check the code of this project to better understand how to use summerBoot ....
Copied to Clipboard Error: Could not Copy create index multi_col_index on some_table ( vc_4000_byte_1, vc_4000_byte_2 ); Index MULTI_COL_INDEX created Provided the total length of the values you're adding fits in a block, you can insert them: ...
Let’s allow our user to create tables in the databaseusers1that we created for him and also allow him to perform the following actions: Alter Create Delete Drop Index Insert Select Update Trigger Alter routine Create routine Execute Create temporary tables ...