I am Founder of SysDBASoft IT and IT Tutorial and Certified Expert about Oracle & SQL Server database, Goldengate, Exadata Machine, Oracle Database Appliance administrator with 10+years experience.I have OCA, OCP, OCE RAC Expert Certificates I have worked 100+ Banking, Insurance, Finance, Telco and etc. Oracle Tutorial | Oracle Database Tutorials for Beginners ( Junior Oracle DBA )
SQL> SELECT DEPARTMENT_ID, DEPARTMENT_NAME, MANAGER_ID, LOCATION_ID FROM HR.DEPARTMENTS ĭo you want to learn Oracle Database for Beginners, then read the following articles. You can query all column of table as follows. SQL> SELECT DEPARTMENT_ID, DEPARTMENT_NAME FROM HR.DEPARTMENTS
If you want to display only specific columns, you can query the table as follows. You can display all columns of any table using the DESC command as follows. If you run the DESC TABLE, you can display the table description of table as follows. If you use the * from, then you can query all the columns from related table.ĭEPARTMENT_ID DEPARTMENT_NAME MANAGER_ID LOCATION_ID Most popular of SQL Command is the Select statement and The SELECT statement is used to query data from a database. Introduction to Oracle SQL | Oracle SQL Tutorials -1 Read the previous post of this tutorial series before this. I will explain SQL SELECT Statement in Oracle SQL in this post of Oracle SQL Tutorial series.
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