Cassandra Query Language Part 1 | NoSQL Tutorial #2 

CQL console Syntax--- Cassandra similar syntax as sql What is keyspace Store data in column formate f Keyspace is collection of different table Desc keyspaces token@cqlsh> desc keyspaces system_auth system datastax_sla nosqldemo system_traces system_virtual_schema system_schema data_endpoint_auth system_views what is difference table of sql and cassendra (nosql)  there is no concept of foreign key and join  There is no concept of normalization in nosql Datatype: Text, int ,date, … create table  Create table aliens (aname text , tech text, exp int ,id int, primary key(id))  Create table aliens (aname text , tech text, exp int ,id int primary key) Description of table: desc aliens inser data--- insert into aliens (aname, tech,exp,id) values (‘Navin’, ‘Blockchain’,4,1); select--- select * from aliens .

Two recommended designations for the SQL database developer role are the Microsoft Certified Systems Engineer: Data Management and Analytics or the Oracle Database PL/SQL Developer Certified Professional. Employers value soft skills in IT team members, with communication being one of the most important.

you can give int , Your passport number is a nine digit number as well as if you want you can mention text also because digit is also character.

create table  Create table aliens (aname text , tech text, exp int ,id int, primary key(id))  Create table aliens (aname text , tech text, exp int ,id int primary key) Description of table: desc aliens inser data--- insert into aliens (aname, tech,exp,id) values (‘Navin’, ‘Blockchain’,4,1); select--- select * from aliens