SQL (Structured Query Language) Question:

What are SQL Data types?

Tweet Share WhatsApp

Answer:

Max. columns in a table is 255. Max. Char size is 255, Long is 64K & Number is 38 digits.
Cannot Query on a long column.
Char, Varchar2 Max. size is 2000 & default is 1 byte.
Number(p,s) p is precision range 1 to 38, s is scale -84 to 127.
Long Character data of variable length upto 2GB.
Date Range from Jan 4712 BC to Dec 4712 AD.
Raw Stores Binary data (Graphics Image & Digitized Sound). Max. is 255 bytes.
Mslabel Binary format of an OS label. Used primarily with Trusted Oracle.

Download SQL PDF Read All 172 SQL Questions
Previous QuestionNext Question
What is SQL Indexes?What is SQL Rollback?