Applying same text modification in several lines Cool or not? Leave only the numbered lines. Com(m)a Trouble Words in parens Swap values inside brackets A HAPPY NEW YEAR 2014 ! Increment each number Vice versa Resort and deup a CSV list Delete to the end of the current line Simple text...
With the lift-and-shift strategy, the team simply generates identical tables and diagrams in a new data storage and synchronizes them or transfers them using snapshots. This process is easy. However, there are less rosy scenarios. Sometimes, when transferring data from one huge SQL database,...
hence the name. You don’t know which slot machine gives the highest payout. You can experiment over time to find out which slot machine is the best while maximizing your payout.
Cardinality refers to the number of unique values in a dataset column. A column with high cardinality contains a vast number of unique values, while columns with low cardinality contain fewer unique entries. High cardinality is especially common in datasets involving unique identifiers, such as: Tim...
1), adopting the current systems to use NVM while maximizing their potential is proving to be challenging. Additionally, unlike flash storage, cells are written individually in many NVM technologies such as PCM. This means that some cells may receive a much higher number of writes than others ...
While creating a profile, I provide TEST_VIVEK_VW as the Object to be used. Let us ask few questions (using SQL Developer). And the Output The other method is using an in-built database feature COMMENTS. These basically allows you to provide meaningful description and notes about TABLE(S...
The fourth worksheet contains three PivotTables with the kind of analysis you would expect to do. All the PivotTables are fed from the data in the Products worksheet. In the Products worksheet, select the cell F2. In the formula bar, notice that this cell contains the following formula: ...
12 sections with more than 130 lessons and exercises leveraging real tech company tables (user table, event table, etc.). Code in Python, R, and SQL ✔ Includes everything in the interview material package + R/Python solutions for all the challenges (not just 4) + tons of additional ...
In SQL Server, functions and table definition can take a toll on performance, prefer views or procedures if possible Cache data retrieved from the database if possible Understand your database, for larger complex queries it might be a good idea to use temp tables or similar to cache the resu...
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