ORA-14207: maximum number of subpartitioning columns is 16
文档解释ORA-14207:maximumnumberofsubpartitioningcolumnsis16Cause:numberofcolumnsinasubpartitioningcolumnlistexceededthelegallimitof16Action:modifysubpartitioningcol...
ORA-12984: cannot drop partitioning column
文档解释ORA-12984:cannotdroppartitioningcolumnCause:Anattemptwasmadetodropacolumnusedasthepartitioningkey.Action:Thisactionisnotallowed.ORA-12984：不能删除分区列官方解释ORA-129...
ORA-14801: Hash composite partitioning is not supported
文档解释ORA-14801:HashcompositepartitioningisnotsupportedCause:AnattemptwasmadetopartitionatableusingaHashcompositemethod.Action:DonotpartitionthetablebyaHashcompos...
ORA-54019: Virtual column expression cannot be changed because it is a partitioning column
文档解释ORA-54019:VirtualcolumnexpressioncannotbechangedbecauseitisapartitioningcolumnCause:Attemptedtomodifytheexpressionofavirtualcolumnthatwasalsoapartitioningco...
ORA-03204: the segment type specification should indicate partitioning
文档解释ORA-03204:thesegmenttypespecificationshouldindicatepartitioningCause:partitionnameisspecifiedforthespaceanalysis,buttheobjecttypedoesnotindicateparttitionin...
leetcode 131. Palindrome Partitioning 、132. Palindrome Partitioning II
131.PalindromePartitioning 一个字符串，通过不同的切分找到所有切分后的子字符串都是回文的可能性substr使用的是坐标值，不使用.begin()、.end()这种迭代器使用dfs，类似于subsets的题，每次判断要不要加入这个数start每次是起始的位置，判断当前位置到起始位置是不...
132. Palindrome Partitioning II
初始化技巧： 在做字符串的dp时，对一个长度为n的字符串，往往要开n+1的空间，把0那一位留出来。因为定义前i个字符，自然分为前0个字符，前1个字符，前n个字符。前0的空串不能忽略，空串很重 要，很多的结果是从空串来的。classSolution{public:intminCut(str...
Constant, random or timezone-dependent expressions in (sub)partitioning function are not allowed
错误原因:常量、随机或者依赖时区的表达式不能作为分区函数。解决方法:把ts列换成datetime类型，创建成功。CREATETABLET_log(idINT(11)NOTNULLAUTO_INCREMENT,zoneidINT(11)NOTNULL,numcountINT(11)NOTNULL,tsDATETIMENU...