/// <summary>
/// 获取表或视图的详细信息。
/// </summary>
/// <param name="databaseName">数据库名称</param>
/// <param name="tableName">表或视图名称</param>
/// <param name="isView">是否为视图</param>
/// <returns>表或视图信息</returns>
public override DbTable GetTableOrViewDetails(string databaseName, string tableName, bool isView = false)
{
var arrays = tableName.Split('.');
var result = new DbTable();
var dbHelper = GetDbHelper(databaseName);
var columns = dbHelper.DbMetadata.GetColumns(tableName);
result.Schema = arrays[0];
result.Name = arrays[0] == "dbo" ? arrays[1] : tableName;
result.ModuleName = arrays[0] == "dbo" ? string.Empty : arrays[0];
result.ClassName = arrays[1].AsClassName();
foreach (var item in columns)
{
var dbColumn = new DbColumn { Name = item.Name };
dbColumn.PropertyName = dbColumn.Name.PascalNaming();
dbColumn.IsIdentity = item.IsIdentity;
dbColumn.IsPrimaryKey = item.IsPrimaryKey;
dbColumn.Nullable = item.IsNullable;
dbColumn.Description = item.Description;
dbColumn.SqlType = item.DataType;
dbColumn.Length = item.DataLength;
dbColumn.BasicType = dbColumn.SqlType;
result.Columns.Add(dbColumn);
}
return result;
}
/// <summary>
/// 获取表或视图的详细信息。
/// </summary>
/// <param name="databaseName">数据库名称</param>
/// <param name="tableName">表或视图名称</param>
/// <param name="isView">是否为视图</param>
/// <returns>表或视图信息</returns>
public override DbTable GetTableOrViewDetails(string databaseName, string tableName, bool isView = false)
{
var result = new DbTable();
var dbHelper = GetDbHelper(databaseName);
var columns = dbHelper.DbMetadata.GetColumns(tableName);
result.Name = tableName;
result.Schema = tableName.Contains('_') ? tableName.Split('_')[0] : "Core";
result.ModuleName = result.Schema.AsClassName();
result.ClassName = tableName.Contains('_') ? tableName.Substring(tableName.IndexOf('_')).AsClassName() : tableName.AsClassName();
foreach (var item in columns)
{
var dbColumn = new DbColumn { Name = item.Name };
dbColumn.PropertyName = dbColumn.Name.PascalNaming();
dbColumn.IsIdentity = item.IsIdentity;
dbColumn.IsPrimaryKey = item.IsPrimaryKey;
dbColumn.Nullable = item.IsNullable;
dbColumn.Description = item.Description;
dbColumn.SqlType = item.DataType;
dbColumn.Length = item.DataLength;
dbColumn.BasicType = dbColumn.SqlType;
result.Columns.Add(dbColumn);
}
return result;
}
/// <summary>
/// 获取表或视图的详细信息。
/// </summary>
/// <param name="databaseName">数据库名称</param>
/// <param name="tableName">表或视图名称</param>
/// <param name="isView">是否为视图</param>
/// <returns>表或视图信息</returns>
public override DbTable GetTableOrViewDetails(string databaseName, string tableName, bool isView = false)
{
var result = new DbTable();
var dbUtil = new DbHelper(MYSQL_PROVIDER, string.Format(MYSQL_CONNECTION_FORMAT, this.ServerUri, this.Account, this.Password, databaseName));
result.Name = tableName;
result.ClassName = tableName.AsClassName();
result.Description = result.ClassName;
try
{
using (var reader = dbUtil.ExecuteReader(string.Format("DESC {0}", tableName)))
{
while (reader.Read())
{
var field = new DbColumn
{
Name = reader.GetString(0),
PropertyName = reader.GetString(0).PascalNaming(),
IsIdentity = !Convert.IsDBNull(reader[5]) && reader.GetString(5).Contains("auto_increment"),
IsPrimaryKey = !Convert.IsDBNull(reader[3]) && reader.GetString(3).ToUpper().Contains("PRI"),
Nullable = reader.GetString(2) == "YES",
Description = reader.GetString(0),
};
var sqlType = reader.GetString(1).Split(' ')[0];
if (sqlType.Contains('('))
{
sqlType = sqlType.Substring(0, sqlType.IndexOf('('));
}
field.SqlType = sqlType;
field.BasicType = sqlType;
result.Columns.Add(field);
}
}
}
catch { }
return result;
}
