Oracle TRUNC function (FOR NUMBER).
- 28 September 2022
- Database Performance ManagementMachine learning
The Oracle/PLSQL TRUNC function returns a number truncated to a certain number of digits after the decimal point….
Improve MySQL performance with indices and Explain.
Enabling profiling is an affordable way to get an accurate estimate of the time the request has been executed. First you need to enable profiling and …
Oracle SUM function.
The Oracle/PLSQL SUM function returns the total value of the expression….
Oracle SQRT function.
The Oracle/PLSQL SQRT function extracts the square root from the number….
How to output a CSV file using SQLPLUS Spool?
- 27 September 2022
- Database Performance ManagementSoftware Engineering
I want to output several queries in CSV format without using SQL-client or programming language, using only SQLPlus. How to do it?…
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