Its a simple, stupid, and easy test engine
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Prerequisite: NPM and Gatsby.js
$ git clone [email protected]:anduong96/Eff.git
$ cd Eff
$ npm install
$ npm dev[
{
"question": [
"Examine the structure of the employees table.",
"img[https://res.cloudinary.com/dtcgoqzol/image/upload/v1543024419/oracle12c/Oracle-1z0-061-30_2.png]",
"You want to display the maximum and minimum salaries of employees hired 1 year ago.",
"Which two statements would get the correct output?",
"img[https://res.cloudinary.com/dtcgoqzol/image/upload/v1543024419/oracle12c/Oracle-1z0-061-31_2.png]"
],
"choices": {
"A": "Option A",
"C": "Option C",
"B": "Option B",
"D": "Option D"
},
"answer": ["A", "C"],
"explain": "In case WHERE clause is presented, the GROUP BY clause must be placed before the WHERE clause."
},
...
]