What is queries in SQL[DBMS-6]
Queries in SQL
Data types
character:
-This types of data types store the characters string in fixed length.
-The size in brackets determine the no of characters the shell can hold.
-character data types is 255 characters.
-character data types is 255 characters.
var character(size)/var char 2 (size):
-This character is used to store variable length alpha numeric data.
-Var char is 2000 character.
date:
-Date data type is used to represent to the data / time.
-The standard. format is dd/mm/yy.
Number:
-The number data type is used to store number no of any magnitude may be stored up to 38 bit.
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