PL/SQL - What is the difference between a Stored Procedure and a Stored Function?
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SQL - What do you know about UNION? Does it give distinct records?
Functional Interview & ETL SQL related
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Motivaciones, si tienes algún proyecto y hablar un poco en ingles.
League Backend Challenge In main.go you will find a basic web server written in GoLang. It accepts a single request /echo. Extend the webservice with the ability to perform the following operations Given an uploaded csv file 1,2,3 4,5,6 7,8,9 Echo (given) Return the matrix as a string in matrix format. // Expected output 1,2,3 4,5,6 7,8,9 Invert Return the matrix as a string in matrix format where the columns and rows are inverted // Expected output 1,4,7 2,5,8 3,6,9 Flatten Return the matrix as a 1 line string, with values separated by commas. // Expected output 1,2,3,4,5,6,7,8,9 Sum Return the sum of the integers in the matrix // Expected output 45 Multiply Return the product of the integers in the matrix // Expected output 362880 The input file to these functions is a matrix, of any dimension where the number of rows are equal to the number of columns (square). Each value is an integer, and there is no header row. matrix.csv is example valid input. Run web server go run . Send request curl -F 'file=@/path/matrix.csv' "localhost:8080/echo" What we're looking for The solution runs The solution performs all cases correctly The code is easy to read The code is reasonably documented The code is tested The code is robust and handles invalid input and provides helpful error messages
How would convince an App developer who has a premium App selling well to switch to a freemium model to include AdMob?
1 Database commands scenario on commit and Rollback 2. about performance tunning and concurrent program 3. process of inbound and outbound interfaces 4.Reports (strongly recommend) please complete whole process of report development nd customisation of std report development and registration in Oracle apps 5. about cloud erp
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