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...
I’ve always appreciated the CREATE OR REPLACE functionality in Oracle for views, packages and triggers, and I’ve often wanted a similar CREATE OR REPLACE TABLE. Many times, I’ll find myself needing to quickly drop and re-create a table while I’m designing it. This is tedious, becaus...
create table toys_clone as select * from toys;Easy, right?Yes. But, as always, there's more to it than this. You'll want to add some constraints to your table. And there are many types of table available in Oracle Database, including:Table...
How to Create Oracle Temporary Table? In the previous section of this article, we have learned about how the temporary table works in Oracle. In this section, we will see how we could create a temporary table. The temporary table is just like another table but we have to use the keyword...
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 discussion of how to decide what to index and
table_name:Specify the name of the table after CREATE TABLE statement. The table name must be unique in the database. The query will return an error if the table with the same name exists on the database. We can use the IF NOT EXISTS to avoid such errors, this option allows us to ...
Steps for Connecting SQL Server and Oracle 1. Creating the mwrep User 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 ...
Querying Data at a Point in Time (Flashback Query)Although some Oracle tools and applications simplify or mask the use of SQL, all database operations are performed using SQL, to take advantage of the security and data integrity features built into Oracle.Overview...
STEP 2: Create another new Temporary Tablespace TEMP1 SQL> create temporary tablespace temp1 tempfile '/scratch/u01/app/oracle/oradata/tmp01/temp01.dbf' size 10G; If You are using ASM then use diskgroup name. SQL> show parameter db_create_file_dest ...
Oracle Configure, Price, Quote is the only end-to-end CPQ solution that empowers your team with new capabilities and sets them on a path to peak sales performance. With Oracle CPQ, you can generate accurate orders in minutes, reduce sales cycles, increase rep selling time, and achieve highe...