[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eColumnEntity\u003c/code\u003e class within the Database Migration v1 API is 2.5.0, with various older versions available for reference.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eColumnEntity\u003c/code\u003e is a class used for describing database columns but is not used independently, as it is accessed as part of a \u003ccode\u003eTable\u003c/code\u003e entity.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eColumnEntity\u003c/code\u003e class includes properties like \u003ccode\u003eArray\u003c/code\u003e, \u003ccode\u003eArrayLength\u003c/code\u003e, \u003ccode\u003eAutoGenerated\u003c/code\u003e, \u003ccode\u003eCharset\u003c/code\u003e, and more to describe various characteristics of a database column.\u003c/p\u003e\n"],["\u003cp\u003eThis class inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, indicating its role within the .NET ecosystem and data management.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eColumnEntity\u003c/code\u003e class also includes constructors to create new \u003ccode\u003eColumnEntity\u003c/code\u003e objects, either empty or by cloning other \u003ccode\u003eColumnEntity\u003c/code\u003e instances.\u003c/p\u003e\n"]]],[],null,["# Database Migration v1 API - Class ColumnEntity (2.5.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.5.0 (latest)](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/latest/Google.Cloud.CloudDms.V1.ColumnEntity)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/2.4.0/Google.Cloud.CloudDms.V1.ColumnEntity)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/2.3.0/Google.Cloud.CloudDms.V1.ColumnEntity)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/2.2.0/Google.Cloud.CloudDms.V1.ColumnEntity)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/2.1.0/Google.Cloud.CloudDms.V1.ColumnEntity)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/2.0.0/Google.Cloud.CloudDms.V1.ColumnEntity)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/1.2.0/Google.Cloud.CloudDms.V1.ColumnEntity)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/1.1.0/Google.Cloud.CloudDms.V1.ColumnEntity)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/1.0.0/Google.Cloud.CloudDms.V1.ColumnEntity) \n\n public sealed class ColumnEntity : IMessage\u003cColumnEntity\u003e, IEquatable\u003cColumnEntity\u003e, IDeepCloneable\u003cColumnEntity\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Database Migration v1 API class ColumnEntity.\n\nColumn is not used as an independent entity, it is retrieved as part of a\nTable entity. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ColumnEntity \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ColumnEntity](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/latest/Google.Cloud.CloudDms.V1.ColumnEntity), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ColumnEntity](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/latest/Google.Cloud.CloudDms.V1.ColumnEntity), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ColumnEntity](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/latest/Google.Cloud.CloudDms.V1.ColumnEntity), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.CloudDms.V1](/dotnet/docs/reference/Google.Cloud.CloudDms.V1/latest/Google.Cloud.CloudDms.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.CloudDms.V1.dll\n\nConstructors\n------------\n\n### ColumnEntity()\n\n public ColumnEntity()\n\n### ColumnEntity(ColumnEntity)\n\n public ColumnEntity(ColumnEntity other)\n\nProperties\n----------\n\n### Array\n\n public bool Array { get; set; }\n\nIs the column of array type.\n\n### ArrayLength\n\n public int ArrayLength { get; set; }\n\nIf the column is array, of which length.\n\n### AutoGenerated\n\n public bool AutoGenerated { get; set; }\n\nIs the column auto-generated/identity.\n\n### Charset\n\n public string Charset { get; set; }\n\nCharset override - instead of table level charset.\n\n### Collation\n\n public string Collation { get; set; }\n\nCollation override - instead of table level collation.\n\n### Comment\n\n public string Comment { get; set; }\n\nComment associated with the column.\n\n### CustomFeatures\n\n public Struct CustomFeatures { get; set; }\n\nCustom engine specific features.\n\n### DataType\n\n public string DataType { get; set; }\n\nColumn data type.\n\n### DefaultValue\n\n public string DefaultValue { get; set; }\n\nDefault value of the column.\n\n### FractionalSecondsPrecision\n\n public int FractionalSecondsPrecision { get; set; }\n\nColumn fractional second precision - used for timestamp based datatypes.\n\n### Length\n\n public long Length { get; set; }\n\nColumn length - e.g. varchar (50).\n\n### Name\n\n public string Name { get; set; }\n\nColumn name.\n\n### Nullable\n\n public bool Nullable { get; set; }\n\nIs the column nullable.\n\n### OrdinalPosition\n\n public int OrdinalPosition { get; set; }\n\nColumn order in the table.\n\n### Precision\n\n public int Precision { get; set; }\n\nColumn precision - when relevant.\n\n### Scale\n\n public int Scale { get; set; }\n\nColumn scale - when relevant.\n\n### SetValues\n\n public RepeatedField\u003cstring\u003e SetValues { get; }\n\nSpecifies the list of values allowed in the column.\nOnly used for set data type.\n\n### Udt\n\n public bool Udt { get; set; }\n\nIs the column a UDT."]]