Useful tips for everyday
What is the maximum number of columns per table in SQL Server? 1,024 Database Engine objects SQL Server Database Engine object Maximum sizes/numbers SQL Server…
How do you multiply two columns in a query? To select fields to include in your expression, double-click the field in the Expression Categories box.…
Is simple recovery model faster? The Simple and Bulk Loged recovery models will be better in performance in Bulk operations than Full recovery model. Just…
How to improve MongoDB insert performance in C #? As MongoDB groups the bulk insert operations in groups of 1000, this should speed up the…
What is DB owner? The term database owner refers to the current authorization identifier when the database is created, that is, the user creating the…
How do you populate date table dimensions? Follow the given steps to create date dimension: Open SQL Server Management Studio. Connect Database Engine. Open New…
Is Oracle 11g supported on RHEL 7? Starting with Oracle Database 11g Release 2 (11.2. 0.4), Oracle Linux 7 and Red Hat Enterprise Linux 7…
How do I escape a comma in MySQL? Special characters such as commas and quotes must be “escaped,” which means you place a backslash in…
What is the simplest relational algebra expression? Notice that R is generally a relational algebra expression whose result is a relation—the simplest such expression is…
How add primary key constraint to existing column in SQL Server? Using SQL Server Management Studio In Object Explorer, right-click the table to which you…