ValueError: index cannot be a set 错误 理解错误的含义: ValueError: index cannot be a set 错误通常发生在使用 pandas 库创建 DataFrame 时,如果错误地将索引参数设置为集合(set)类型,就会触发这个错误。pandas 的 DataFrame 不支持将集合作为索引,因为集合是无序的,而 DataFrame 的索引需要是有序的。 分析代码...
to load/unload and is being skipped due to error: ORA-01400: cannot insert NULL into (“LC”.“XXXXXXXXXH_201X0808”.“BASE_TYPE”) 查了一下"XXXXXXXXXH_201X0808"表的"BASE_TYPE"列约束为not null,查询该内容确实有为“空”的情况,但是很奇怪条件语句用 is null 或者是=’ '又搜不出,跟...
You cannot index a field whose data type is OLE Object, Calculated, or Attachment. For other fields, consider indexing a field if all of the following apply: The field's data type is Short Text, Long Text, Number, Date/Time, AutoNumber, Currency, Yes/No or Hyperlink. ...
Get the similarity property: The type of similarity algorithm to be used when scoring and ranking the documents matching a search query. The similarity algorithm can only be defined at index creation time and cannot be modified on existing indexes. If null, the ClassicSimilarity algorithm is used...
(Edm.String) fields can be searchable),"filterable":true(default) |false,"sortable":true(default where applicable) |false(Collection(Edm.String) fields cannot be sortable),"facetable":true(default where applicable) |false(Edm.GeographyPoint fields cannot be facetable),"key":true|false(default,...
IGNORE_DUP_KEY can't be set to ON for indexes created on a view, non-unique indexes, XML indexes, spatial indexes, and filtered indexes. To view the IGNORE_DUP_KEY setting for an index, use the ignore_dup_key column in the sys.indexes catalog view. In backward compatible syntax, WITH...
The Java Virtual Machine (JVM) can have problems opening or closing sockets at the operating system level when both IPv4 and IPv6 are enabled on a Windows server. Solution Workaround JVM will need to run over IPv4, if pos...
Or simply find this issue by doing a google search with this error message. To understand that there is a syntax error in the code. What actually happened? [{"resource":"src/components/HelloWorld.vue","owner":"eslint","severity":8,"message":"Parsing error: Cannot set property index of...
Cannot insert duplicate key row in object 'UnitMeasure' with unique index 'AK_UnitMeasure_Name'. The statement has been terminated. D. 使用 IGNORE_DUP_KEY 选项 以下示例首先在该选项设置为 ON 时在临时表中插入多行,然后在该选项设置为 OFF 时执行相同操作,以演示 IGNORE_DUP_KEY 选项的影响。单个...
A unique index, UNIQUE constraint, or PRIMARY KEY constraint cannot be created if duplicate key values exist in the data. A unique nonclustered index can contain included nonkey columns. For more information, seeCreate an index with included columns. ...