Useful tips for everyday
How do I convert an Excel spreadsheet to a database table? Convert Data Into a Table in Excel Open the Excel spreadsheet. Use your mouse…
What is the use of quorum in cluster? The quorum configuration in a failover cluster determines the number of failures that the cluster can sustain…
What is transaction count limit? Transaction Count Limit in relation to any Card, means the number of Card Transactions which may be effected on that…
What is control flow and dataflow in SSIS? The major difference between control flow and data flow in SSIS is that Control Flow can execute…
How do I download pgAdmin 4 on Ubuntu? PgAdmin 4 Installation Steps Update the system. Before starting the installation process, you have to update the…
What is multiple table? UNION combines queries; multi-tables combine tables. With multi-tables you can easily combine tables if they have the same columns and then…
How do I join two tables in SELECT query? The join is done by the JOIN operator. In the FROM clause, the name of the…
How do you do many to many mapping? JPA Many-To-Many Mapping import java.util.List; import javax.persistence.*; @Entity. public class Student { @Id. @GeneratedValue(strategy=GenerationType.AUTO) private int s_id;…
What is a database maintenance plan? Maintenance plans create a workflow of the tasks required to make sure that your database is optimized, regularly backed…
What is Dbsnmp user in Oracle? Answer: The DBSNMP user is used by the OEM intelligent agent to logon automatically to remote servers, to provide…