table, insert, update, delete :
how to create a table with commend prompt:
kono database a kaj korte hole use database name dite hoy:
ex CREATE DATABASE advance;
use advance; aito holo akon ai database a kaj korbe. database changed hole.
create table given(
id INT(11) NOT NULL AUTO_INCREMENT,
name varchar(100) NOT NULL,
roll int(11) NOT NULL,
subject varchar(11) NOT NULL,
semester int(2) NOT NULL,
cgpa float NULL,
PRIMARY KEY (id)
);
how to create a table with commend prompt:
kono database a kaj korte hole use database name dite hoy:
ex CREATE DATABASE advance;
use advance; aito holo akon ai database a kaj korbe. database changed hole.
create table given(
id INT(11) NOT NULL AUTO_INCREMENT,
name varchar(100) NOT NULL,
roll int(11) NOT NULL,
subject varchar(11) NOT NULL,
semester int(2) NOT NULL,
cgpa float NULL,
PRIMARY KEY (id)
);
table ar column show kortehole describe or explain use korte pari
column gulo re valu add korbo:
INSERT INTO given (name) VALUES(
NULL,
'RANIT'
);
dakta chile:
SELECT * FROM given for all
SELECT name, another FROM given tahole specific gulo show korbe
mysel update:
UPDATE table_name
SET column1=value, column2=value2,...
WHERE some_column=some_value
SET column1=value, column2=value2,...
WHERE some_column=some_value
Delete:
DELETE FROM given WHERE id=1;
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