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A Model to Represent Directed Acyclic Graphs (DAG) on SQL Databases

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26 Jan 2021CPOL20 min read 299.7K   9   114  
Addressing the general problem of representing directed acyclic graphs (DAGs) in SQL databases
The use of the adjacency list method, augmented with addition of transitive closure rows, enables standard SQL to be used with a model of Directed Acyclic Graphs. However, some additional disk space and additional insertion time are required.
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//     Runtime Version:2.0.50727.3053
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//     Changes to this file may cause incorrect behavior and will be lost if
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namespace ADSync.Properties {
    
    
    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "9.0.0.0")]
    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
        
        private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
        
        public static Settings Default {
            get {
                return defaultInstance;
            }
        }
        
        [global::System.Configuration.ApplicationScopedSettingAttribute()]
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.Configuration.DefaultSettingValueAttribute(@"<?xml version=""1.0"" encoding=""utf-16""?>
<ArrayOfString xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"" xmlns:xsd=""http://www.w3.org/2001/XMLSchema"">
  <string>LDAP://DC=TEST,DC=ORG</string>
</ArrayOfString>")]
        public global::System.Collections.Specialized.StringCollection LdapPathList {
            get {
                return ((global::System.Collections.Specialized.StringCollection)(this["LdapPathList"]));
            }
        }
        
        [global::System.Configuration.ApplicationScopedSettingAttribute()]
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.Configuration.DefaultSettingValueAttribute("ActiveDirectory")]
        public string PrincipalSourceName {
            get {
                return ((string)(this["PrincipalSourceName"]));
            }
        }
    }
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


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