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How many digits is the DECIMAL used for expressions containing only exact values with fractional part?(a) 32(b) 64(c) 65(d) 16I had been asked this question in examination.The origin of the question is Storage Engine Configuration in portion General MySQL Administration of MySQL

Answer»

The correct CHOICE is (c) 65

The best I can explain: In MySQL, for the expressions CONTAINING only EXACT VALUES and where ONE or more values have a fractional part, the DECIMAL arithmetic is used with digits of precision equal to 65.



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