DapperLib/Dapper.Contrib

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Dapper community contributions - additional extensions for Dapper

Stars: 293
Forks: 109
Open beginner issues: 0
Indexed issues: 146

Dominant language: C#
License: No license data
Last GitHub push: Aug 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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146 open issues indexed

Readme contains wrong list of methods. Open

Difficulty 1/5 Under an hour Newbie friendliness 48/100

DapperLib/Dapper.Contrib#37 · 1 reaction · Opened Oct 26, 2020
Snapshotter allow public access to original clone? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#143 · Opened Oct 20, 2020
Remove "RETURNING *" or "RETURNING Id" in Dapper.Contrib Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#11 · 1 comment · Opened Sep 18, 2020
Dapper Contrib Fluent mapping Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

DapperLib/Dapper.Contrib#15 · 9 reactions · Opened Sep 1, 2020
Dapper Contrib 不支持NotMapped，建议用NotMapped替代[Write(false)] Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#13 · 2 comments · Opened Aug 29, 2020
Dapper Contrib does not support HANA? Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

DapperLib/Dapper.Contrib#14 · 5 comments · Opened Aug 27, 2020
Postgres Insert Error Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

DapperLib/Dapper.Contrib#43 · 3 comments · Opened Aug 25, 2020
How to ignore some field with dapper Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

DapperLib/Dapper.Contrib#38 · 4 comments · Opened Aug 18, 2020
PostGres SQL - Error on insert Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

DapperLib/Dapper.Contrib#91 · 2 comments · Opened Aug 11, 2020
Access to static readonly ConcurrentDictionary in SqlMapperExtensions Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

DapperLib/Dapper.Contrib#88 · 2 comments · Opened Aug 7, 2020
dapper contrib with oracle Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

DapperLib/Dapper.Contrib#16 · 1 comment · Opened Jul 6, 2020
SQL Mapper Extensions GetFormatter returns incorrect adapter when using Transacted Connection Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#103 · 4 comments · Opened Jun 3, 2020
double quotes is error in postgresql Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

DapperLib/Dapper.Contrib#17 · Opened May 20, 2020
[Proposal] Ignoring properties for Insert or Update (Dapper.Contrib) Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

DapperLib/Dapper.Contrib#26 · 4 comments · Opened May 17, 2020
Contrib Error inserting into a table having an Identity and a Computed columns Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

DapperLib/Dapper.Contrib#18 · 4 comments · Opened May 5, 2020
Dapper Contrib Insert method return a long as inserted Id but internally is using an int Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

DapperLib/Dapper.Contrib#42 · 9 comments · Opened Dec 17, 2019
GetAll<T> only supports an entity with a single [Key] or [ExplicitKey] property. [Key] Count: 0, [ExplicitKey] Count: 2 Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

DapperLib/Dapper.Contrib#93 · 6 comments · 5 reactions · Opened Nov 21, 2019
inheritance problem when using dapper.contrib Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

DapperLib/Dapper.Contrib#35 · Opened Nov 7, 2019
Insert<T> problem with identity exceeding int max value Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

DapperLib/Dapper.Contrib#41 · 1 comment · Opened Oct 24, 2019
Dapper.Contrib - Custom map of types without using attributes Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

DapperLib/Dapper.Contrib#51 · Opened Oct 7, 2019
Identity column [Key] with varchar datatype not inserting Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

DapperLib/Dapper.Contrib#50 · 1 reaction · Opened Aug 26, 2019
determine the types of arguments for generic method is incorrect Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

DapperLib/Dapper.Contrib#49 · Opened Aug 21, 2019
Error Insert when table name is Transaction Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

DapperLib/Dapper.Contrib#47 · 1 reaction · Opened Jul 4, 2019
Would love to see an InsertOrUpdate Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

DapperLib/Dapper.Contrib#100 · 2 comments · 3 reactions · Opened May 22, 2019
This attribute conversion behavior makes me confused,it's a bug? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#46 · Opened May 20, 2019
In the Dapper.Contrib,I use the 'Insert'Method,It will return a '0'. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#45 · Opened May 9, 2019
Dapper Contrib - InsertAsync typeof not correct Open

Difficulty 3/5 1-2 days Newbie friendliness 32/100

DapperLib/Dapper.Contrib#44 · Opened Apr 8, 2019
Add GetPage In Dapper.Contrib Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

DapperLib/Dapper.Contrib#31 · 1 comment · Opened Apr 3, 2019
Insert<TTEntity>(TEntity entity) should use GetType Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

DapperLib/Dapper.Contrib#99 · 2 comments · Opened Mar 28, 2019
Dapper.Contrib character case bug Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#12 · 8 comments · Opened Mar 22, 2019
Need SqlAnywhereAdapter or SybaseAdapter Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#55 · Opened Mar 22, 2019
writing non-primary key id field Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#56 · Opened Feb 6, 2019
Dapper.Contrib does not respect SqlMapper.TypeMaps Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#28 · 15 comments · 3 reactions · Opened Jan 16, 2019
Dapper Contrib - Getall requires single key Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

DapperLib/Dapper.Contrib#57 · 1 comment · 1 reaction · Opened Dec 4, 2018
Field 'Id' doesn't have a default value when use InsertAsync or UpdateAsync Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

DapperLib/Dapper.Contrib#95 · 2 comments · 6 reactions · Opened Oct 12, 2018
Dapper.Contrib Feature Request w/ code: Customizable Key Conventions Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

DapperLib/Dapper.Contrib#54 · Opened Sep 7, 2018
How to use Predicate in Dapper.Contrib library Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

DapperLib/Dapper.Contrib#36 · 1 comment · 3 reactions · Opened Sep 4, 2018
Set a custom Key Attribute Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

DapperLib/Dapper.Contrib#59 · 1 reaction · Opened Aug 10, 2018
Dapper.Contrib Insert<T>(Enumerable<T> list) -> list<T> with key valued Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#58 · 3 comments · Opened Jul 31, 2018
Dapper.Contrib [ExplicitKey] attribute behaves like the [Key] attribute when using with IDbConnection.InsertAsync() Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

DapperLib/Dapper.Contrib#53 · 6 comments · 2 reactions · Opened Jul 18, 2018
Composite Key Support Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#96 · Opened Jul 17, 2018
[Dapper.Contrib - Update] SqlDateTime overflow error Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

DapperLib/Dapper.Contrib#33 · 6 comments · Opened Jul 10, 2018
Dapper.Contrib new attribute for automatically set a datetime when inserting or updating a row Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

DapperLib/Dapper.Contrib#60 · 2 comments · 1 reaction · Opened Jun 22, 2018
Dapper.Contrib inconsistencies and future development Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

DapperLib/Dapper.Contrib#61 · 2 reactions · Opened Jun 19, 2018
ExplicitKey vs Default constraint Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

DapperLib/Dapper.Contrib#94 · Opened Jun 1, 2018
Dapper.Contrib - suggestion to remove generic type of interface i.e. Insert<T>(T entity) => Insert(object o) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#62 · 1 reaction · Opened May 30, 2018
Dapper.Contrib - Get and Insert methods fail occasionally(!) when [ExplicitKey] is used Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

DapperLib/Dapper.Contrib#81 · 1 comment · 1 reaction · Opened May 18, 2018
Dapper.insert Open

Difficulty 3/5 1-2 days Newbie friendliness 32/100

DapperLib/Dapper.Contrib#72 · Opened Apr 24, 2018
About Dapper Column Mapper Design ~ ^-^ Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

DapperLib/Dapper.Contrib#65 · 2 reactions · Opened Apr 23, 2018
Dapper.Contrib Insert returns long but InsertAsync returns int Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

DapperLib/Dapper.Contrib#24 · 8 comments · 9 reactions · Opened Apr 23, 2018

DapperLib/Dapper.Contrib

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