Sql basic command

I explain the sql basic command go to shell SHOW DATABASES; it show all the databases USE To select the any databased SHOW TABLES to show all the table CREATE DATABSED to create a databased name CREATE TABLE { [data type], [data type], [data type] }; To create a table and add col in the table DESC to show the structure and description on the table INSERT INTO (col1,col2,col3...)VALUES(,value2>,); SELECT FROM if use * it select all the column SELECT * FROM WHERE {Condition} condition will be comaparison = ==, LIKE ,%,%_% SELECT * FROM WHERE {Condition} ORDER BY {colname} LIMIT {no} if you write the order by ascending order if you write ORDER BY DESC -descending order

Jan 17, 2025 - 11:57
Sql basic command

I explain the sql basic command
go to shell
SHOW DATABASES;
it show all the databases

USE

To select the any databased

SHOW TABLES

to show all the table

CREATE DATABSED

to create a databased name

CREATE TABLE {

[data type],
[data type],
[data type]

};
To create a table and add col in the table

DESC

to show the structure and description on the table

INSERT INTO

(col1,col2,col3...)VALUES(,value2>,);

SELECT FROM

if use * it select all the column

SELECT * FROM

WHERE {Condition}

condition will be comaparison = <,> ==, LIKE ,%,%_%

SELECT * FROM

WHERE {Condition} ORDER BY {colname} LIMIT {no}

if you write the order by ascending order
if you write ORDER BY DESC -descending order