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SQL 2022-03-19 14:10:22
how to install mysql in ubuntu 20.04
## To install mysql in Ubuntu ## sudo apt install mysql-server ## For configuration sudo mysql_secure_installation # For password type YES or y ... enter you password # For removing user NO or n # For disallow login NO or n # For remove database NO or... Add solution -
Other 2022-02-27 23:55:01
group by mongo
#It's the equivalent of the following SQL instruction: # SELECT COUNT(*) FROM Table # GROUP BY your_field # HAVING COUNT(*) > N query = db.collection.aggregate([ { "$group": { "_id": "$your_field", #GROUP BY yo... Add solution -
Other 2022-02-08 04:20:15
Oracle SQL Developer
/* Answer to: "oracle SQL developer" */ /* Oracle SQL Developer is an Integrated development environment for working with SQL in Oracle databases. Oracle Corporation provides this product free; it uses the Java Development Kit. Downloa... Add solution -
Other 2022-02-02 10:36:02
Duplicate entry Exception
import java.lang.Exception try: #Your insert statement here except Exception, e: # Catches any python errors except java.lang.Exception, e: #SQL Integrity errors come as Java errors so you need java.lang.Exception if "Duplicate entry&quo... Add solution -
PHP 2021-11-13 19:52:26
php pdo image upload
<?php require_once "connection.php"; if(isset($_REQUEST['btn_insert'])) { try { $name = $_REQUEST['txt_name']; //textbox name "txt_name" $image_file = $_FILES["txt_file"]["name"]; $type = $_FILES[... Add solution
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