CodePudding user response:
Don't know, domestic whole question bank, all routinesCodePudding user response:
051 is SQL grammar knowledge, I think you are to understand the domestic 051 question bank, even to a different question basic rightCodePudding user response:
Go over the teaching material and then read the 051 question again is very simple to solve the problemCodePudding user response:
Ocp content of objectivity, generally you mastered the relevant knowledge, basic is not a problem ~CodePudding user response:
053 is difficult, and to calculate, 051, 052 p,,, see a week promised, also need to test it,,,