QUERY 3: To check the size of partition table in Oracle. select PARTITION_NAME,sum(bytes)/1024/1024/1024 GB from dba_segments where SEGMENT_NAME=upper('&TABLE_NAME') and PARTITION_NAME='P01' group by PARTITION_NAME; QUERY 4: To check table owner: select owner from dba_segments where s...
If you want to find, when a table was last modified like insert,update ,delete, then use the dictionary table dba_tab_modifications. SCENARIO: 1. Insert into test data: SQL[SCOTT@TDB01]SQL>>]insert into TEST values (10); 1 row created. SQL[SCOTT@TDB01]SQL>>]commit; Commit complete....
Generally, it’s best practice to put unique constraints on a table to prevent duplicate rows. However, you may find yourself working with a database where duplicate rows have been created through human error, a bug in your application, or uncleaned data from external sources. This tutorial w...
Sign in to vote Hello, we've recently migrated data from an oracle server to our sql server data warehouse, we have to have a way to check that all the data is the same between...
Using the Oracle SQL Pivot statement, you can accomplish transposing multiple columns. The SQL syntax will be a bit more complex as you will need to use several aggregate functions in the pivot clause. Note that you will need to provide aliases for each function because, otherwise, the query...
query to find unique constraints on a table in oracle SQL> CREATE TABLE DEPT_MASTER ( dept_nr NUMBER UNIQUE, dept_name varchar2(100) NOT NULL, dept_status NUMBER(1,0) NOT NULL, created_at date ); Table created. SQL> select CONSTRAINT_NAME,INDEX_NAME,CONSTRAINT_TYPE from user_constraints...
everything added to the server over time. Therefore, to find a list of user-created tables (thus ignoringsystem tables), we’ll need to find results where thextypecolumn (which specifies theobject typefor that row) is equal to the valueU, which stands for user table. The resultingTSQL...
But I want to SEE both tables at the same time! Then we need to pull out another trick –‘New Document Tab Group.’ Right click on the table editor tab and ask for the new document tab group. Voila. Tab Groups are shown concurrently in the SQL Developer desktop display ...
Oracle Database 9.2.0.1 or later Access to the Sample User Account HR 3. Adding Data Inserting a Row using the Data tab Inserting a Row using the SQL Worksheet SQL Developer has a variety of methods to insert data into your table. We'll start with the most straight forward. ...
Summary: in this tutorial, you will learn how to find duplicate records in the Oracle Database. Let’s start by setting up a sample table for the demonstration. Setting up a sample table# First, the following statementcreates a new tablefruitsthat consists of three columns: fruit id, fruit...