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SQL 2021-10-04 23:32:05
no sql
TLDR: NoSQL databases (aka "not only SQL") are non tabular, and store data differently than relational tables. NoSQL databases come in a variety of types based on their data model. The main types are document, key-value, wide-column, and graph. ... Add solution -
Python 2021-10-03 09:11:03
how to get avg value in pyspark dataframe
# here data is a pyspark.sql dataframe and balance is it's column # get the mean value of a column data.agg({'balance': 'mean'}).show() #or # get the max value of a column data.agg({'balance': 'avg'}).show() ------other related function ------ few possi... Add solution -
Other 2021-10-02 00:50:04
what do you do with aws
Amazon Web Services (AWS) is a secure cloud services platform, offering compute power, database storage and it helps Running web and application servers in the cloud to host dynamic websites. in my company We use; EC2: - for Running application f... Add solution -
SQL 2021-09-24 21:57:03
nd_pdo_mysql working
MySQL_ND and MySQL PHP extensions are the different sets of drivers. They are provided by the different teams of developers (MySQL and PHP, respectively). The most important is the fact that they are mutually exclusive - you can not select them both si... Add solution -
Other 2021-09-23 15:08:02
responsibility with aws
Amazon Web Services (AWS) is a secure cloud services platform, offering compute power, database storage and it helps Running web and application servers in the cloud to host dynamic websites. in my company We use; EC2: - for Running application f... Add solution -
SQL 2021-09-22 17:08:02
HOW to select specific table data from an mysql databse server:
HOW to select specific table data from an mysql databse server: ANSWER:: Right click on the database and set it as the default database and then just write your quires of that database tables you will get all data of your quire. Add solution -
PHP 2021-09-22 06:57:03
serial number in pdf in html code using php
<?php function fetch_data() { $output = ''; $conn = mysqli_connect("localhost", "root", "", "f1software"); //$site_cd=$_POST['site_cd']; // $sql1 = "SELECT * FROM newsi... Add solution
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