pgsql/mysql/sqlserver适配

FreeSql/DatabaseModel/DBColumnInfo.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FreeSql.DatabaseModel {
+	public class DbColumnInfo {
+		/// <summary>
+		/// 所属表
+		/// </summary>
+		public DbTableInfo Table { get; internal set; }
+		/// <summary>
+		/// 列名
+		/// </summary>
+		public string Name { get; internal set; }
+		/// <summary>
+		/// 映射到 C# 类型
+		/// </summary>
+		public Type CsType { get; internal set; }
+		/// <summary>
+		/// 数据库枚举类型int值
+		/// </summary>
+		public int DbType { get; internal set; }
+		/// <summary>
+		/// 数据库类型，字符串，varchar
+		/// </summary>
+		public string DbTypeText { get; internal set; }
+		/// <summary>
+		/// 数据库类型，字符串，varchar(255)
+		/// </summary>
+		public string DbTypeTextFull { get; internal set; }
+		/// <summary>
+		/// 最大长度
+		/// </summary>
+		public int MaxLength { get; internal set; }
+		/// <summary>
+		/// 主键
+		/// </summary>
+		public bool IsPrimary { get; internal set; }
+		/// <summary>
+		/// 自增标识
+		/// </summary>
+		public bool IsIdentity { get; internal set; }
+		/// <summary>
+		/// 是否可DBNull
+		/// </summary>
+		public bool IsNullable { get; internal set; }
+		/// <summary>
+		/// 备注
+		/// </summary>
+		public string Coment { get; internal set; }
+	}
+}

FreeSql/DatabaseModel/DBTableInfo.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FreeSql.DatabaseModel {
+	public class DbTableInfo {
+		/// <summary>
+		/// 唯一标识
+		/// </summary>
+		public string Id { get; internal set; }
+		/// <summary>
+		/// SqlServer下是Owner、PostgreSQL下是Schema、MySql下是数据库名
+		/// </summary>
+		public string Schema { get; internal set; }
+		/// <summary>
+		/// 表名
+		/// </summary>
+		public string Name { get; internal set; }
+		/// <summary>
+		/// 表/视图
+		/// </summary>
+		public DbTableType Type { get; set; }
+		/// <summary>
+		/// 列
+		/// </summary>
+		public List<DbColumnInfo> Columns { get; internal set; } = new List<DbColumnInfo>();
+		/// <summary>
+		/// 自增列
+		/// </summary>
+		public List<DbColumnInfo> Identitys { get; internal set; } = new List<DbColumnInfo>();
+		/// <summary>
+		/// 主键/组合
+		/// </summary>
+		public List<DbColumnInfo> Primarys { get; internal set; } = new List<DbColumnInfo>();
+		/// <summary>
+		/// 唯一键/组合
+		/// </summary>
+		public List<List<DbColumnInfo>> Uniques { get; internal set; } = new List<List<DbColumnInfo>>();
+		/// <summary>
+		/// 索引/组合
+		/// </summary>
+		public List<List<DbColumnInfo>> Indexes { get; internal set; } = new List<List<DbColumnInfo>>();
+		/// <summary>
+		/// 外键
+		/// </summary>
+		public List<DbForeignInfo> Foreigns { get; internal set; } = new List<DbForeignInfo>();
+	}
+
+	public enum DbTableType {
+		TABLE, VIEW, StoreProcedure
+	}
+}

FreeSql/DatabaseModel/DbForeignInfo.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FreeSql.DatabaseModel {
+	public class DbForeignInfo {
+		public DbTableInfo Table { get; internal set; }
+		public List<DbColumnInfo> Columns { get; internal set; } = new List<DbColumnInfo>();
+		public DbTableInfo ReferencedTable { get; internal set; }
+		public List<DbColumnInfo> ReferencedColumns { get; internal set; } = new List<DbColumnInfo>();
+
+	}
+}