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NuGet · #1773 most downloaded on NuGet
An extremely easy to use Micro-ORM supporting Sql Server, MySQL, PostgreSQL, Oracle, Sqlite, SqlCE.
Last release 1 months ago
31 Aug 2026
Ships fairly regularly
a new release about every 4 months
Some releases are documented
notes for 23 of 58 stable releases
128 versions withdrawn
withdrawn after publishing
127 years old
224 releases · first in 1900
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One column per quarter.
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Change FastJsonColumnSerializer to render a Guid as a string by default
Change FastJsonColumnSerializer to render a Guid as a string by default
Add CommandType as a parameter to Execute and ExecuteScalar
Remove DbFactoryProvider overload when passing in a raw DbConnection
Upgrade to .net core 1.0
Checks if the column starts with "npoco_" case insensitive. (#298) (@imasm)
Fix Async support in Firebird (#297)
Upgrade to .net core 1.0
Upgrade to .net core 1.0
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Fix FetchMultiple after change to make mapping factory dynamic
Fix FetchMultiple after change to make mapping factory dynamic
Fix Exists call when using composite keys
Allow SQL Server to use output instead of scope_identity(). Property on SqlServerDatabaseType.
Fix FetchMultiple after mapping to weak types broke it.
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Remove column check on composite key exists queries
Remove column check on composite key exists queries
Paging Regex supports more cases
Fix snapshotter bug with nested objects
SingleById should ignore EnableAutoSelect setting
EnumMapper now throws a useful exception to indicate something went wrong
Enums will automatically be mapped to strings if the column type is set to string [ColumnType(typeof(string))]
Add missing Version overload to fluent config builder
Fix IsNew<T> for composite keys
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Fix LINQ queries with char columns
Fix LINQ queries with char columns
SqlBuilder will put brackets around each call to Where()
Add FetchBy back to IDatabase
Set AnsiString in LINQ correctly so queries on a varchar column will use indexes
Save<T> method now takes T parameter not object
Add Async methods for querying, updates, inserts and deletes
PocoDataFactory only created once if not set manually
Ability to map objects in non-generic way using IEnumerable<object> Query(Type type, ... method
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