Creating table using MySQLi Object-oriented Procedure

mysqli mysql table creation 5 years, 4 months ago
<?php $servername = "localhost"; $username = "username"; $password = "password"; $dbname = "newDB"; // checking connection $conn = new mysqli($servername, $username, $password, $dbname); // Check connection if ($conn->connect_error) { die("Connection failed: " . $conn->connect_error); } // sql code to create table $sql = "CREATE TABLE employees( id INT(2) PRIMARY KEY, firstname VARCHAR(30) NOT NULL, lastname VARCHAR(30) NOT NULL, email VARCHAR(50) )"; if ($conn->query($sql) === TRUE) { echo "Table employees created successfully"; } else { echo "Error creating table: " . $conn->error; } $conn->close(); ?>
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Creating table using MySQLi Procedural proced
<?php
$servername = "localhost";
$username = "username";
mysqli table creation mysql
Reshma
Create a user table in MySQL database and ins
CREATE TABLE `user` (
    `username` VARCHAR(25) NOT NULL,
    `email` VARCHAR(150) NOT NULL,
mysql
kishore_kumar
Connect to MySQL database with python mysql c
# pip install mysql-connector

from mysql import connector
python mysql mysql-connector
kishore_kumar
Drop table in Sql
Drop table Table_name;
sql mysql
sonia shaik
IFNULL in MySQL
SELECT 
IFNULL(
  (SELECT NAME 
if null mysql
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MySQL | BIN() Function
SELECT BIN(5);

SELECT BIN(12);
mysql bin()
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MySQL | RENAME USER
RENAME USER 'RAJ' @ 'localhost' TO 'AMIT

RENAME USER 'PRIYA' @ 'localhost' TO 'DI
rename mysql
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SQL | ALTER to change the name of the table
ALTER TABLE TABLE_NAME RENAME TO NEW_TAB
alter table mysql
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SQL | ALTER to change the name of the column
ALTER TABLE TABLE_NAME RENAME COLUMN TO 
alter column mysql
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MySQL | DEFAULT() Function
SELECT DEFAULT (COLUMN_NAME) FROM TABLE_
default() mysql
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MySQL | DROP USER
DROP USER 'user' @ 'host';
mysql drop
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Changing MySQL User Password Using The SET PA
SET PASSWORD FOR 'user' @ 'localhost' = 
mysql set password
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Changing MySQL User Password Using The ALTER
ALTER USER user@localhost IDENTIFIED BY 
alter password mysql
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Changing MySQL User Password Using UPDATE Sta
UPDATE USER SET AUTHENTICATION_STRING = 
WHERE USER = 'USER_NAME' AND
HOST = 'LOCALHOST';
password changing using update mysql
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MySQL | CREATE USER Statement
CREATE USER 'user_name' @ 'localhost' ID
create user mysql
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MySQL | CREATE USER Statement (creating more
CREATE USER
'user_name' @ 'localhost' IDENTIFIED BY 
'user_name' @ 'localhost' IDENTIFIED BY 
creating multiple users mysql
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COUNT() Function
SELECT COUNT(SALARY)
FROM EMPLOYEES
WHERE SALARY >= 40000;
count() mysql
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Mathematical functions in MySQL
SELECT AVG(SALARY) FROM EMPLOYEES;

SELECT MAX(column_name)
mathematical functions mysql
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MySQL | DATABASE() and CURRENT_USER() Functio
SELECT DATABASE();

SELECT CURRENT_USER();
mysql current user database
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Query to find 2nd largest value in a column i
SELECT MAX (column_name) 
FROM table_name 
WHERE column_name NOT IN (SELECT Max (co
mysql second largest
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