This has been now added to my master branch and is available here for download as of 4. To get the project to build youll also need to add petapoco. I will give you a quick example on how to create your own database tables in umbraco. Unlike fullfledged orms like nhibernate or entity framework, the emphasis is on simplicity of use and performance rather than. Poco data tries to provide a broad spectrum of functionality, with configurable efficiencyconvenience ratio, providing a solid foundation for quick development of database applications.
Prior to the latest version you had to hack the petapoco. Net data provider from the sqlite download site or search for sqlite 4. Personally i prefer using t4 template that petapoco provides, so lets see how you can use it. Fluent petapoco external mappings posted on may 16, 2011 by schotime update 20nov2011. There are script tools like t4 text template transformation toolkit, which. Then just reference your dll in umbraco, and make calls to it in a view in umbraco. Like activerecord, it supports a close relationship between object. I am not able to update the existing values in the table.
So i need to use a sql query builder which supports multiple databases. Stored procedure poco generator utility for sql server. If youre familiar with its activerecord templates youll find petapoco s template very similar. Code issues 87 pull requests 7 actions projects 0 wiki security insights. For use with codesmith generator, plinqo is an enhanced alternative for some of the most popular orm frameworks, including linq to sql, entity framework, and nhibernate. Petapoco is a thin object relational mapper orm for. May 12, 2014 if you are using microorm which doesnt have fancy ui that generate your data model for you, or you want a free tool to generate poco classes for you, ive got a solution for you. Nov 08, 20 as i stated in the introduction it was designed to give you a fast path to implementing a rest server to provide data for a crud web application run in the browser using javascript. Creating a rest server for a crud web application from a very light stack. May 16, 2011 fluent petapoco external mappings posted on may 16, 2011 by schotime update 20nov2011. The latest release of petapoco included a change that made it very easy to integrate the profiler with petapoco if you want to. Like subsonic, it supports generation of poco classes with t4.
Like massive, it now also supports dynamic expandos too read more. Like dapper, its fast because it uses dynamic method generation msil to assign column values to properties. In fact, i already submitted a pull request in december 2011 to modify the rxorderby regex used by petapoco during page query rewrite to. Dec 28, 2011 ive explicitly referenced the petapoco namespace to make it obvious what comes from where but in reality youd probably chuck in a using petapoco also, all of these examples have been handtyped and never compiled. You can either override this method or simply add your logging to petapoco. Learn more issue when insert into mysql using petapoco database. As you can see the first query planemployees line 1 call from petapoco is not realized fully and a foreach loop is used to iterate over the results which keeps the datareader open. Extracts and converts data values from the result row returned by mysql. Net mvc3 application demonstrating how to load hierarchical table data with a single sql select statement using petapocos multipoco mapping feature. I chose the one with templates, which raises a dialog with the following message. Works with sql server, sql server ce, mysql, postgresql and oracle. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. I used to be a big proponent of the entity framework. Then you can access your project through the database class that poco generates and use linq queries against it.
If you are using microorm which doesnt have fancy ui that generate your data model for you, or you want a free tool to generate poco classes for you, ive got a solution for you. This package includes the just the core petapoco library ie. Creating a rest server for a crud web application from a very. A couple of the more notable features include t4 templates to automatically generate poco classes, and a lowfriction sql builder class. Petapoco provides the ability to use some simple, strongly typed, intellisensed linq expressions in your queries. Im fine with all the other datatypes so far guid, int, tinyint, string, etc. This package includes the just the core petapoco library compiled ie. Like activerecord, it supports a close relationship between object and database table. Like massive its a single file that you easily add to any project.
Codesmith frameworks entire sets of templates for generating proven architectures. Stored procedure poco generator utility for sql server ive been doing a lot of work with dapper the micro orm and had been using a modified t4 template that originally came with petapoco to generate my poco classes from all the tables in a database, but what i really wanted was something that would generate classes from a stored procedure. Petapoco has t4 generator templates that will generate pocos for you to your database plain ordinary clr objects. If you downloaded the source code, failed to compile it and got an error. We use cookies for various purposes including analytics. Go to file new project select web from templateschoose asp. Nov 10, 20 petapoco is a commonly used micro orm, the code below shows how to get up and running. The query in sql server to get the top 2 records is.
Getting started with petapoco and postgres brandon pughs blog. Once you have your proof of concept application working on this stack it should be quite straightforward to substitute each element for a more industrial strength. Petapoco is a framework that will make it very easy to store whatever model you create in a custom database table. Issue when insert into mysql using petapoco database. Mysql mysql for visual studio 10 ddl t4 template macro. First, installadd petapoco to your project using nuget. Once the model is created, you can select the models properties, and in the database script generation category of the models properties, the property ddl generation can be found. Again, petapoco cant map the author property to a column on the article table. Petapoco custom sql paging 1 minute read i blogged previously about serverside paging with petapoco and datatables, which works well for about 80% of the sql statements that require serverside paging.
T4 template poco builder collaboratingplatypuspetapoco wiki. While using petapoco with mysql i was getting these obscure errors that were causing the micro orm not to function. The reason was that petapoco is not built to natively use mysql and therefore requires additional configuration in order to work. While using petapoco with our windows service project we starting having issues where petapoco would throw the exception there is already an open datareader associated with this command when. Next install petapoco which you can get from nuget with installpackage petapoco which installs it in your project with some handy t4 templates for generating pocos from your database schema but all you really need is the single petapoco.
Apr 21, 2014 in case you have not heard about petapoco, it is an awesome micro orm framework for accessing database. As a result of such simplicity file size of micro orm is very small, and when the developer needs to look at how micro orm works its very easy for him to do it and does not require a lot of effort. By continuing to use pastebin, you agree to our use of cookies as described in the cookies policy. Hierarchical data with petapoco multipoco mapping 6 minute read tl. Petapoco a tiny ormish thing we are using petapoco on a current project implementation since our data management needs do not rise to the level of. Generate poco for database tables using t4 template. I borrowed this feature list from the petapoco website. Petapoco is a commonly used micro orm, the code below shows how to get up and running. Apr 14, 2019 to get the project to build youll also need to add petapoco. Errors when using petapoco with mysql drivers cupacode. How to create a custom database table in umbraco with petapoco. Id line 6 using the same petapoco db object which again tries to create a datareader to iterate.
Nov 30, 2011 next install petapoco which you can get from nuget with installpackage petapoco which installs it in your project with some handy t4 templates for generating pocos from your database schema but all you really need is the single petapoco. We hope that, by reading this manual and experimenting with code along the way, you were able to get a solid understanding of the framework. Why i ditched entity framework for npoco nathan reid. Jun 22, 2011 petapoco is a thin object relational mapper orm for. Aug 24, 2012 errors when using petapoco with mysql drivers while using petapoco with mysql i was getting these obscure errors that were causing the micro orm not to function. Like massive, it now also supports dynamic expandos too. Starting with a blank model, you can develop an entity model in visual studios designer. You can change that table via annotations to the model. I was tired of using datareaders and datatables and doing the extra legwork to convert these into stronglytyped objects.
Petapoco stored procedure return value github gist. Works with strictly undecorated pocos, or attributed almostpocos. Petapoco provides lastcommand and lastsql methods that allow you to log out all the pertinent details to help you figure out where it all went wrong. Sqlkata lets you use the powerful query builder sqlkata to build sql queries for petapoco.
Works with sql server, sql server ce, ms access, sqlite, mysql, mariadb, firebird, and postgresql. Within this foreach we again make a second request this. If you want to store something in a custom table in umbraco you can use petapoco. The way around this is the tell petapoco that the author property shouldnt be used during inserts or updates. Mar 24, 2012 i blogged previously about serverside paging with petapoco and datatables, which works well for about 80% of the sql statements that require serverside paging.
Like subsonic, it supports generation of poco classes with t4 templates v5 only. For example, whole petapoco framework takes just a single file with around 4000 lines, where most of the lines are comments. All data in the view are automatically marked as nullable from petapoco t4 generator since you cant specifiy it in a view. I want to update it based on the sourceid which is not a primary key id is the primary key. Implements statement functionality needed for mysql. I want to update single column based on primary key. Pleasingly there is now a virtual function called onconnectionopened, which is invoked by. T4 template poco builder collaboratingplatypuspetapoco. Getting started with petapoco and postgres brandon pugh. Mysql parameter management and userdefined connection strings do not work properly. Dec 14, 2015 petapoco utilizes a virtual method onexception that it calls on all exceptions. Convert an entity framework model to mysql ddl code.
Creating a rest server for a crud web application from a. Petapoco is a great way to extend the umbraco cms database. Petapoco utilizes a virtual method onexception that it calls on all exceptions. Official petapoco, a tiny ormish thing for your pocos. Dbentitygenerator lets you generate pocos from your db t4 template replacement. Net data access layer inspired by massive that works with both nondynamic poco objects and dynamics.