InStructured Query Language, more commonly known asSQL, theDELETEstatement is one of the most powerful operations available to users. As the name implies,DELETEoperations irreversibly delete one or more rows of data from a database table. Being such a fundamental aspect of data management, it’s...
RECOVERY_PENDING: The database is in the process of recovery but has not yet completed. SUSPECT: SQL Server has detected a problem with the database and is unable to recover it. By checking the state of your database using this query, you can determine if your database is in the recove...
The sample I posted shows how to pass parameters to stored procedure or query. It is exact same mechanism for any type of command. You would need to create INSERT statement like INSERT INTO [Order] (OrderDate,ClientID,GRNo,PackingCharges,Postage,BillAmount,DateCreated) Values (@OrderDate,@...
If you want to pass a date value to Microsoft SQL Server, use the Dexterity sqlDate() global function to make sure that the date is in YYYYMMDD format. If you use the Dexterity str() function, the program uses either the MM/DD/YYYY format or the DD/MM/YYYY format, depending on the...
mysqldump -u root -p tecmint > tecmint_backup.sql You can verify that the backup file was created by listing the files in your current directory: ls -l tecmint_backup.sql Restore a Database To restore a MySQL database from a backup file, you can use themysqlcommand. ...
Benefits of connecting SQL Server to Oracle A few Benefits of connecting these two tools are: Connecting the databases can help break down data silos, enabling better data sharing and collaboration across different departments or teams. Developers can write applications that interact with SQL Server ...
To learn how to write an SQL query, let's use the following question: Who are the people with red hair in Massachusetts who were born in 2003? Using the SELECT command SELECT chooses the fields that you want displayed in your chart. This is the specific piece of information that you wan...
After completing this How-To, you should be able to understand: How to use the SQL Worksheet to write a few SQL commands to update data. Updated: Nov 2009 for SQL Developer 2.1 1. Introduction Oracle SQL Developer provides a SQL Worksheet that you can use to update data, by writing simp...
This post demonstrates the process to use the exit statement to terminate a loop in PostgreSQL. PL/pgSQL Exit Statement: How to Terminate a Loop The EXIT statement can be used to terminate the body of the loop before the actual ending of the loop by providing some conditions to this statem...
Step 1: Extract data from Oracle to CSV using SQL*Plus SQL*Plusis a query tool installed with every Oracle Database Server or Client installation. It can be used to query and redirect the result of an SQL query to a CSV file. The command used for this is:Spool ...