This is a follow-up on a previous question of mine regarding searching in lists of lists I have a list with pairs of values as lists in it.
I have a large table (6m records) containing data licensed from a vendor. The table contains an NVARCHAR2(1) column with Y/N values. I have created a view to filter out records with a value of \'N\',
I have a Numpy array and a list of indices whose values I would like to increment by one. This list may contain repeated indices, and I would like the increment to scale with the number of repeats of
I\'m looking for suggestions on the best way to implement a full-text search on some static data on the iPhone.
Simple question: does SQLite sup开发者_如何转开发port FULL-TEXT searches? If not, is there any way I can implement that feature?Yes, it does.
There must be something simple I am missing.I\'m trying to get开发者_运维问答 the index of the element but keep getting -1.
i have some delete queries to run against some pretty huge table (~100 GB), and i want to optimize them as much as possible:
if we use开发者_运维知识库 the ALTER TABLE RENAME PARTITION statement to rename the existing partitions in an Oracle table, do we need to recreate the local partitioned indexes with newly changed part
I\'m using Mysql 5.0 and am a bit new to indexes.Which of the following queries can be helped by indexing and which index should I create?
Does the following seem normal for a histogram on an index? 开发者_StackOverflow Histogram Steps RANGE_HI_KEYRANGE_ROWSEQ_ROWSDISTINCT_RANGE_ROWSAVG_RANGE_ROWS
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