![]() If (textBo圆.Text!= "" & textBox7.Text != "" & textBox8. Sir, i have heard and tried what you said, the below coding is here if i run coding it shows record deleted successfully but still the record not deleting from databaseĪdapt = new MySqlDataAdapter("select * from employee", cnn) SELECT * FROM employee WHERE AND AND parameters with actual values. DROP USER Statement In MySQL, you can remove one or more users and assigned privileges with the DROP USER statement. This tutorial explains how to delete MySQL/MariaDB user accounts. Run below query with actual value and see if record comes. If the user account is no longer needed, it is a good idea to either remove the user privileges or to completely delete the user account. ![]() ![]() DELETE FROM employee WHERE AND AND order to verify, please check data in database. String query = "DELETE FROM employee WHERE AND AND (MySqlCommand cmd = new salary) Īs per above code, please the query with values in Database check the value. There are two options: This option appears to be the best as I don't need to delete individual users use mysql delete from user where host'myhost' In second option below, I need to delete individual users. If no password is defined, use the command without the -p option. I created a new mysql user with all the same privileges as the current root user. The MySQL DELETE Statement The DELETE statement is used to delete existing records in a table. Please check below code private void button9_Click(object sender, EventArgs e) Access the MySQL server as root user by entering the following command in your terminal: sudo mysql -userroot mysql -p or: sudo mysql -u root -p The -p option is mandatory only if you have a predefined password for your root user. To use DROP USER, you must have the global CREATE USER privilege, or the DELETE privilege for the mysql system database. If you use an older version of MySQL, you can use other commands to rename a user: mysql> use mysql mysql> update user set usernewuser where userroot mysql> flush privileges From here. MessageBox.Show("Please Select Record to Delete") It removes privilege rows for the account from all grant tables. The MySQL RENAME USER command first appeared in MySQL version 5.0.2. MessageBox.Show("Record Deleted Successfully") String query = "delete from employee where(employee_id = AND employee_name AND employee_salary= (MySqlCommand cmd = new salary) if (textBo圆.Text!= "" & textBox7.Text != "" & textBox8.Text != "")ĬonnectionString = Source=localhost Initial Catalog=testDB User ID=root Password=mysql" Ĭnn = new MySqlConnection(connectionString) Private void button9_Click(object sender, EventArgs e) ![]() Mysql Delete record query error, It shows record deleted successfully but in mysql database it was not deleted in database. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |