Hi guys, Welcome to the Advanced Video Search Engine, and you are watching oracle interview question - What is SQL, What are the types of SQL statements. That video is uploaded by Siva Academy at 2018-07-06T18:30:21-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [WByucy0kxGY]
| Name | oracle interview question - What is SQL, What are the types of SQL statements |
| Video Uploader | Video From Siva Academy |
| Upload Date | This Video Uploaded At 07-07-2018 01:30:21 |
| Video Discription | List of all the SQL and PLSQL interview questions @ https://sivakacademy.blogspot.com/p/sql-plsql-interview-questions.html ----------------------------------------------------------------------------------------------------------- SQL stands for Structured query language, In simpler terms it’s the way to communicate with the database, what I mean by communication here is , any instruction we want to give to database would be through SQL. So, these instructions are nothing but commands or statements in SQL. For instance, if you want to store some new data into database, then you need to use "INSERT" statement. similarly if you want to remove some data, then you need to use "DELETE" statement. Depends on the functionality of these instructions or statements, the SQL statements are broadly classified into five sub categories, or five SUB SQL languages as given below, DDL ( Data Definition Language ) DML ( Data manipulation Language ) DCL ( Data Control language ) TCL ( Transaction Control Language ) DRL ( Data Retrieval Language ) These language are classified based on the core functionality they perform, Given below commands for each language. DDL – CREATE, ALTER, DROP, TRUNCATE DML – INSERT, UPDATE, DELETE DCL – GRANT, REVOKE TCL – COMMIT, ROLLBACK, SAVEPOINT DRL – SELECT WByucy0kxGY |
| Category | Science & Technology |
| Tags | oracle sql interview questions for experienced | oracle sql plsql interview questions | oracle pl sql interview questions | oracle sql interview questions for freshers | oracle sql interview questions for developers | what is sql | oracle sql | ddl dml dcl tcl commands in sql with examples | ddl dml dcl tcl commands in dbms | ddl dcl dml | oracle ddl | oracle dml | oracle dcl | oracle tcl | oracle sql language | oracle fresher interview questions |
