Useful tips for everyday
How do I import data into MongoDB? Go to cloud.mongodb.com to login to your user account. In the cluster panel, click the “…” button as…
Can we use DDL statements in stored procedure? You can use only DDL COMMENT statements in a stored procedure. You cannot specify DML COMMENT statements,…
How do I fix snapshot isolation transaction aborted due to update conflict? Companies’ directly or indirectly in database ‘myDatabase’ to update, delete, or insert the…
Is the first normal form ( 1NF ) a multi-valued attribute? Its decomposition into 1NF has been shown in table 2. In the above table,…
How do I query JSON in SQL Server? Querying JSON in SQL Server First – Add JSON data to a table. Get a single value…
How do you maintain a database schema? Make the developers who have been creating or altering the schemas willy-nilly go via the DBA. Create a…
Can you create an auto increment on a unique key? Auto-increment allows a unique number to be generated automatically when a new record is inserted…
What is a declarative query language? Declarative query languages let users express what data to retrieve, letting the engine underneath take care of seamlessly retrieving…
What is undo log in MySQL? An undo log record contains information about how to undo the latest change by a transaction to a clustered…
Are CTEs better than subqueries? Advantage of Using CTE CTE can be more readable: Another advantage of CTE is CTE are more readable than Subqueries.…