Useful tips for everyday
How does ODBC connect to Oracle database? Configuring an Oracle ODBC Data Source Name In the Windows Control Panel, double-click Administrative Tools. Double-click Data Sources…
How can you effectively manage DynamoDB write throughput? You can set the auto scaling target utilization values between 20 and 90 percent for your read…
How do you import an Excel file as a table in SQL? Import data in SQL database via SQL Server Import and Export data wizard…
Can a schema have multiple primary keys? You can only have one primary key, but you can have multiple columns in your primary key. You…
What is hstore datatype? This module implements the hstore data type for storing sets of key/value pairs within a single PostgreSQL value. This can be…
How do I monitor disk IO in SQL Server? To view your disk latencies in SQL Server you can quickly and easily query the DMV…
How do you use group by Min? MIN() function with group by Example: Sample table: agents. the ‘working_area’ should come in a group, the combination…
What is Statement_timeout? A configuration parameter determining the length of time before a statement times out. statement_timeout is a configuration parameter determining the length of…
How do you handle data quality issues? Here are four options to solve data quality issues: Fix data in the source system. Often, data quality…
How is a multi objective optimization problem formulated? A multi-objective optimization problem is an optimization problem that involves multiple objective functions. In mathematical terms, a…