SQL queries

SQL aggregate functions return a single value, calculated from values in a column.
Useful aggregate functions:
AVG() - Returns the average value
COUNT() - Returns the number of rows
FIRST() - Returns the first value
LAST() - Returns the last value
MAX() - Returns the largest value
MIN() - Returns the smallest value
SUM() - Returns the sum

SQL scalar functions return a single value, based on the input value.
Useful scalar functions:
UCASE() - Converts a field to upper case
LCASE() - Converts a field to lower case
MID() - Extract characters from a text field
LEN() - Returns the length of a text field
ROUND() - Rounds a numeric field to the number of decimals specified
NOW() - Returns the current system date and time
FORMAT() - Formats how a field is to be displayed

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From QA to Engineering Productivity

By Ari Shamash 

TestSheepNZ

Testing snippets

software development community:webdriver improvements, protractor,espresso, EarlGrey, martian proxy,karma, and GoogleTest. SETs were interested in sharing and