검색어: tuples (영어 - 중국어(간체자))

tuples
多元组

dbplus_rzap() will remove all tuples from relation.
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further calls to functions like dbplus_curr() or dbplus_next() will only return tuples matching the given constraints.
the comparison operator may be one of the following strings: '==', '',' =', '',' =', '!=', '~' for a regular expression match and 'band' or 'bor' for bitwise operations.

tuple
多元组