625 questions
create user 'test'@'%' identified with sha256_password by 'password!';I created the user and made it with the password sha256 password.And select user, host, plugin, authentication_string from mysql.u...
Regardless of the database in pspark or python (I would like you to let me know around mssql and postgreSQL), you need to insert or update coding for each row.However, Spark does not support update, s...
Hi, everyone.You want to find data from specific words to initial z.I searched for regular expressions, but I don't know how to do it, so I'm asking you this question.I've looked for these methodssele...
Hello! Are there any dictionaries created through get_org_data, such as dateeal, org_name, cont_a dictionary, rk, stock_name,goal_value,gap_ratio dictionary created through get_for_data Is there a way...
Hello, I'm a beginner at coding.When I deleted the value in the middle of the SQL syntax while studying the database, I thought the default key would be sorted on its own, but the default key remained...
DB : MySQL 5.7TABLE : my_tableDB NAME : testTABLE NAME : my_table id INT table_name VARCHAR(32) PK (table_name)TARGET DB NAME : test2Like the schema information mentioned above,The table my_table in ...
There is a task of expressing the above questions in relation algebra in the report after taking the class, and I would like to ask if the answer to question a is even if you express the above using t...
Can anyone tell me the source of the practice questions? Please.
I wrote the code as below.There is no problem when running orderUser When executing orderDelete, the table is being modified normally, but a query statement error occurs.public interface BasketReposit...
What I want to make is a homepage that stores and prints the name and image in DB when I put it in the homepage.DB StatusKiller dto (You can think of it as a user)killer mapperInput formController I d...
| « | - 62 - | » |
© 2024 OneMinuteCode. All rights reserved.