Convert all tables from MyISAM to InnoDB

# CREATE TABLE 1
CREATE TABLE table1 (
  id INT,
  col1 VARCHAR(255),
  col2 VARCHAR(255),
  col3 INT
);

# CREATE TABLE 2
CREATE TABLE table2 (
  id INT,
  col1 VARCHAR(255),
  col3 INT,
  col5 VARCHAR(255)
);

# INSERT VALUES TO TABLE 1
INSERT INTO table1(id, col1, col2, col3) 
VALUES (1, 'John', 'Doe', 25), (2, 'Jane', 'Smith', 32);

# INSERT VALUES TO TABLE 2
INSERT INTO table2(id, col1, col3, col5) 
VALUES (3, 'Alex', 30, 'US'), (4, 'Bob', 25, 'UK');

# JOIN BOTH TABLES SUCH THAT OUTPUT COLUMN AS COLUMNS FROM TABLE1 AND COLUMNS FROM TABLE2
SELECT T1.id, T1.col1, T1.col2, T1.col3, null as col5
FROM table1 T1 LEFT JOIN table2 T2 USING(ID)
union
SELECT T2.id, T2.col1, null as col2, T2.col3,T2.col5
FROM table1 T1 RIGHT JOIN table2 T2 USING(ID)

SELECT  CONCAT('ALTER TABLE ',table_schema,'.', table_name, ' ENGINE=InnoDB;') AS sql_statements
FROM    information_schema.tables AS tb

WHERE 	table_schema NOT IN ('information_schema', 'sys', 'performance_schema','mysql')
AND     `ENGINE` = 'MyISAM'
AND     `TABLE_TYPE` = 'BASE TABLE'
ORDER BY table_schema, table_name;

UPDATE wp_posts SET comment_status = 'closed'
WHERE comment_status = 'open' AND post_type = 'attachment'

<?php while (have_posts()) : the_post();
	/* grab the url for the full size featured image */
	$featured_img_url = get_the_post_thumbnail_url(get_the_ID(),'full');

/* Background Image as a div bg. */
	echo '<div class="featuredImage" style="background-mage:url('.esc_url($featured_img_url).');"></div>';
        ?>

    <?php endwhile; ?>

/**
 * Never worry about cache again!
 */
function my_load_scripts($hook) {
 
    // create my own version codes
    $my_js_ver  = date("ymd-Gis", filemtime( plugin_dir_path( __FILE__ ) . 'js/custom.js' ));
    $my_css_ver = date("ymd-Gis", filemtime( plugin_dir_path( __FILE__ ) . 'style.css' ));
     
    // 
    wp_enqueue_script( 'custom_js', plugins_url( 'js/custom.js', __FILE__ ), array(), $my_js_ver );
    wp_register_style( 'my_css',    plugins_url( 'style.css',    __FILE__ ), false,   $my_css_ver );
    wp_enqueue_style ( 'my_css' );
 
}
add_action('wp_enqueue_scripts', 'my_load_scripts');

define( 'WP_MEMORY_LIMIT', '256M' );

border-radius: 50px 0px 50px 0px;

.scale {
    transition: all 0.3s ease-in-out;
}

.scale:hover {
    transform: scale(1.1);
}

@media only screen and (max-width: 767px) {
    .scale:hover {
        transform: none;
    }
}


/ rotate /

.rotate {
    transition: all 0.3s ease-in-out;
}

.rotate:hover {
    transform: rotate(-5deg);
}

@media only screen and (max-width: 767px) {
    .rotate:hover {
        transform: none;
    }
}


/ position /

.position {
    transition: all 0.3s ease-in-out;
}

.position:hover {
    transform: translate(0, -100px);
}

@media only screen and (max-width: 767px) {
    .position:hover {
        transform: none;
    }
}


/ opacity /

.opacity {
    transition: all 0.3s ease-in-out;
    opacity: 0.5;
}

.opacity:hover {
    opacity: 1;
}

@media only screen and (max-width: 767px) {
    .opacity:hover {
        transform: none;
    }
}


/ jiggle /

.jiggle {
    transition: all 0.3s cubic-bezier(0.475, 0.985, 0.12, 1.975);
}

.jiggle:hover {
    transform: scale(1.1);
}

@media only screen and (max-width: 767px) {
    .jiggle:hover {
        transform: none;
    }
}