/SQL/Sql

Sql

SQL is a domain-specific language used in programming and designed for managing
data held in a relational database management system, or for stream processing
in a relational data stream management system.

Sql

SELECT * FROM STUDENT

SQL

Let's create a database!

SQL

create table this_table_has_three_columns (
  this_is_a_character_column varchar2(100),
  this_is_a_number_column    number,
  this_is_a_date_column      date
);

Source: livesql.oracle.com

SQL

select * from toys
where  toy_name = 'Sir Stripypants' or
       colour = 'green';

Source: livesql.oracle.com

SQL

alter session set row archival visibility = all;

select * from toys;

Source: livesql.oracle.com

Sql

SQL is used to communicate with a database.
According to ANSI (American National Standards Institute), it is the standard language for relational database management systems.
SQL statements are used to perform tasks such as update data on a database, or retrieve data from a database.

SQL

create table people (
  person_id integer,
  full_name varchar2(100)
);

Source: livesql.oracle.com

SQL

select table_name, iot_name, iot_type, external, 
       partitioned, temporary, cluster_name
from   user_tables;

Source: livesql.oracle.com

SQL

select colour, shape, count (*) 
from   bricks
group  by colour;

Source: livesql.oracle.com

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