distinct-values

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NSFetchRequest with distinct properties

I\'m trying to get a distinct result from NSPredicate. My code: NSFetchRequest *request = [[NSFetchRequest alloc] init];[详细]

2023-04-11 12:08 分类：问答
How to insert distinct records through core data in iPhone?

I want to insert only those records in core data in iPhone which are not already present in the sqllite table. In other words, I want to insert distinct records in my core data table. My code of inser[详细]

2023-04-05 05:12 分类：问答
Select distinct multiple field without NULL

I have a table with Value ID and Value -------------- id | value | -------------- |1 |NULL | --------------[详细]

2023-03-27 00:34 分类：问答
distinct clause not working properly in hibernate

I am trying to get Distinct states of US from my SQL , but its distinct functionality not working properly in Hibernate, like Alaska is coming 6 times (its present in SQL 6 times but I want distinct o[详细]

2023-03-17 00:55 分类：问答
MySQL count distinct query

I have a table which i kept kept posts comment_type, amount etc. PostExtras - id - amount - post_id (foreign key)[详细]

2023-03-14 23:27 分类：问答
How to use Distinct() in LINQ and how to pass own comparer

I am querying a table called STUDENT.I开发者_JAVA百科 want to retrieve 2 values, the STUDENT_ID, and the TIME (Both are strings). However, I only want the distinct values of STUDENT_ID. When I use Dis[详细]

2023-02-20 18:48 分类：问答
0, 0e0, 0.0, -0, +0, 000 all mean the same thing to Perl, why?

Just puzzling to me. Related, but di开发者_运维知识库fferent question: What does “0 but true” mean in Perl?Perl doesn\'t distinguish kinds of numbers.Looking at all of those with a non-CS/programme[详细]

2023-02-20 03:08 分类：问答
using distinct keyword in SQl query

I want to retrieve a table which has repeated values in column1, column2 and column3. column 4 has different sets of data corresponding to value in column3. How should I query such a table?[详细]

2023-02-17 20:08 分类：问答
selecting a distinct combination of 2 columns in SQL

When i run a select aftera number of joins on my table I have an output of 2 columns and I want to select a distinct combination of col1 and col2 for the rowset returned.[详细]

2023-02-15 15:48 分类：问答
coldfusion distinct list

I was wondering if there was an easy way to enforce distinct values i开发者_运维技巧n a coldfusion list or array.[详细]

2023-02-15 05:10 分类：问答