| | |
| | | //string strSql = $"SELECT COLUMN_NAME as ColumnName, COLUMN_TYPE as DataType, IS_NULLABLE as IsNullable, CHARACTER_MAXIMUM_LENGTH as DataLength,COLUMN_COMMENT as Description " + |
| | | // $"FROM INFORMATION_SCHEMA.COLUMNS " + |
| | | // $"WHERE TABLE_NAME = '{tableName}'"; |
| | | string strSql = $"SELECT c.COLUMN_NAME as ColumnName, c.DATA_TYPE as DataType, c.IS_NULLABLE as IsNullable, c.CHARACTER_MAXIMUM_LENGTH as DataLength, c.COLUMN_COMMENT as Description, " + |
| | | string strSql = $"SELECT DISTINCT c.COLUMN_NAME as ColumnName, c.DATA_TYPE as DataType, c.IS_NULLABLE as IsNullable, c.CHARACTER_MAXIMUM_LENGTH as DataLength, c.COLUMN_COMMENT as Description,c.NUMERIC_SCALE as MyPrecision, " + |
| | | $"CASE WHEN kcu.COLUMN_NAME IS NOT NULL THEN 'true' ELSE 'false' END AS IsPrimaryKey " + |
| | | $"FROM INFORMATION_SCHEMA.COLUMNS c " + |
| | | $"LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu " + |
| | |
| | | $"AND c.TABLE_NAME = kcu.TABLE_NAME " + |
| | | $"AND c.COLUMN_NAME = kcu.COLUMN_NAME " + |
| | | $"AND kcu.CONSTRAINT_NAME = 'PRIMARY' " + |
| | | $"WHERE c.TABLE_NAME = '{tableName}'"; |
| | | $"WHERE c.TABLE_NAME = '{tableName}'"+ |
| | | $"ORDER BY c.ORDINAL_POSITION"; |
| | | |
| | | |
| | | List<ColumnModel> columnList = new List<ColumnModel>(); |
| | |
| | | model.Description = dt.Rows[n]["Description"].ToString(); |
| | | if (dt.Rows[n]["IsNullable"].ToString() != "") |
| | | { |
| | | if ((dt.Rows[n]["IsNullable"].ToString() == "1") || (dt.Rows[n]["IsNullable"].ToString().ToLower() == "true")) |
| | | if ((dt.Rows[n]["IsNullable"].ToString() == "1") || (dt.Rows[n]["IsNullable"].ToString().ToLower() == "true") || (dt.Rows[n]["IsNullable"].ToString().ToLower() == "yes")) |
| | | { |
| | | model.IsNullable = true; |
| | | } |