oracle queries multiple fields, one of which is deduplicated - Code World

oracle queries multiple fields, one of which is deduplicated

Others 2022-05-25 16:53:13 views: 0

1. Distinct is exactly the same for multiple fields.
2. Multiple fields are deduplicated for one of the fields:
select * from BB_CREDIT_RESULT where rowid in (select max(rowid) from BB_CREDIT_RESULT group by COURSE_ID)

Guess you like

Origin http://10.200.1.11:23101/article/api/json?id=326932104&siteId=291194637

oracle queries multiple fields, one of which is deduplicated

oracle queries multiple fields, one of which is deduplicated

Сombine multiple SOLR fields into one

Oracle queries which tables are locked and unlocked

MySQL/MariaDB queries duplicate data in a certain/multiple fields

Hibernate queries multiple information through one side

SQL: Data is deduplicated by multiple columns

MySql multiple fields are combined into one field

oracle aggregate function LISTAGG, which combines the results of multiple rows into one row

Oracle queries the corresponding fields, comments and other information according to the table name

Inner query or multiple queries which would be result in better performance for mysql?

Java stream/collect: map one item with multiple fields to multiple keys

Oracle modify the value of multiple fields, oracle de-duplication

Why does Hibernate @OneToOne execute multiple select queries instead of one?

oracle database, stored fields, the length of which is greater than the maximum value

How to map multiple fields into one destination field using modelmapper

MySQL splits fields through delimiters, that is, converting one row to multiple rows

There are two fields in the where clause. Both fields have indexes. Which one is used when querying?

(2) Oracle ------ one-way function and multi-table queries

Oracle SQL Developer - JOIN on 2 queries with a one-to-many relationship

Notes: Oracle queries duplicate data and deletes, keeping only one record

MyBatis receives multiple parameters, one of which is a collection and the other is a string solution

Multiple SQL queries to merge

Multiple or queries as a whole

[mybatis queries multiple ids]

Multiple SQL mosaic of fields

MySQL distinct multiple fields

mysql order by multiple fields

Using multiple constant fields

Order by multiple fields in Mysql

Recommended

Face Wall Intelligence releases the Eurux-8x22B open source large model - it can be called the "science champion"

Kaiyuan Daily | Google supports Hongmeng to take over; open source Rabbit R1; Android phones supported by Docker; Microsoft’s anxiety and ambition; Haier Electric shuts down the open platform

Ranking

Jianzhi offer interview questions 68-II. The nearest common ancestor of a binary tree (recursive)

jQuery Mobile development 1-UI components

Summary of Kotlin function knowledge

[ZZ] The Naked Truth About Anisotropic Filtering

Diagnosis: record a recovery of abnormal CRASH storage caused the database to be unable to be opened normally

Redis introduction and Linux installation Redis

Experiment 2 Introduction to switches

glances open source command-line system monitoring tools introduced

Use of selector

vue3 handwriting a carousel picture

Daily

More

2024-05-06(6)

2024-05-05(0)

2024-05-04(18)

2024-05-03(8)

2024-05-02(0)

2024-05-01(4)

2024-04-30(36)

2024-04-29(5)

2024-04-28(12)

2024-04-27(29)