public MySqlViewList(MySqlCommand cmd)
{
try
{
string dbname = QueryExpress.ExecuteScalarStr(cmd, "SELECT DATABASE();");
_sqlShowViewList = string.Format("SHOW FULL TABLES FROM `{0}` WHERE Table_type = 'VIEW';", dbname);
DataTable dt = QueryExpress.GetTable(cmd, _sqlShowViewList);
foreach (DataRow dr in dt.Rows)
{
var nome = dr[0].ToString();
_lst.Add(nome, new MySqlView(cmd, nome));
}
}
catch (MySqlException myEx)
{
if (myEx.Message.ToLower().Contains("access denied"))
{
_allowAccess = false;
}
}
catch
{
throw;
}
}
public MySqlProcedureList(MySqlCommand cmd)
{
try
{
string dbname = QueryExpress.ExecuteScalarStr(cmd, "SELECT DATABASE();");
_sqlShowProcedures = string.Format("SHOW PROCEDURE STATUS WHERE UPPER(TRIM(Db))= UPPER(TRIM('{0}'));", dbname);
DataTable dt = QueryExpress.GetTable(cmd, _sqlShowProcedures);
foreach (DataRow dr in dt.Rows)
{
var name = dr["Name"].ToString();
_lst.Add(name, new MySqlProcedure(cmd, name, dr["Definer"].ToString()));
}
}
catch (MySqlException myEx)
{
if (myEx.Message.ToLower().Contains("access denied"))
{
_allowAccess = false;
}
}
catch
{
throw;
}
}
public MySqlTriggerList(MySqlCommand cmd)
{
_sqlShowTriggers = "SHOW TRIGGERS;";
try
{
DataTable dt = QueryExpress.GetTable(cmd, _sqlShowTriggers);
foreach (DataRow dr in dt.Rows)
{
var name = dr["Trigger"].ToString();
_lst.Add(name, new MySqlTrigger(cmd, name, dr["Definer"].ToString()));
}
}
catch (MySqlException myEx)
{
if (myEx.Message.ToLower().Contains("access denied"))
{
_allowAccess = false;
}
}
catch
{
throw;
}
}
public MySqlColumnList(MySqlCommand cmd, string tableName)
{
_tableName = tableName;
DataTable dtDataType = QueryExpress.GetTable(cmd, string.Format("SELECT * FROM `{0}` where 1 = 2;", tableName));
_sqlShowFullColumns = string.Format("SHOW FULL COLUMNS FROM `{0}`;", tableName);
DataTable dtColInfo = QueryExpress.GetTable(cmd, _sqlShowFullColumns);
for (int i = 0; i < dtDataType.Columns.Count; i++)
{
string isNullStr = (dtColInfo.Rows[i]["Null"] + "").ToLower();
bool isNull = false;
if (isNullStr == "yes")
{
isNull = true;
}
var name = dtDataType.Columns[i].ColumnName;
_lst.Add(
name,
new MySqlColumn(
name,
dtDataType.Columns[i].DataType,
dtColInfo.Rows[i]["Type"] + "",
dtColInfo.Rows[i]["Collation"] + "",
isNull,
dtColInfo.Rows[i]["Key"] + "",
dtColInfo.Rows[i]["Default"] + "",
dtColInfo.Rows[i]["Extra"] + "",
dtColInfo.Rows[i]["Privileges"] + "",
dtColInfo.Rows[i]["Comment"] + "")
);
}
}
public MySqlTableList(MySqlCommand cmd)
{
_sqlShowFullTables = "SHOW FULL TABLES WHERE Table_type = 'BASE TABLE';";
DataTable dtTableList = QueryExpress.GetTable(cmd, _sqlShowFullTables);
foreach (DataRow dr in dtTableList.Rows)
{
var table = new MySqlTable(cmd, dr[0] + "");
_lst.Add(table.Name, table);
}
}
public void GetTotalRows(MySqlCommand cmd, GetTotalRowsMethod enumGetTotalRowsMode)
{
int i = 0;
var timer = new Timer
{
Interval = 10000
};
timer.Elapsed += (sender, e) =>
{
GetTotalRowsProgressChanged?.Invoke(this, new GetTotalRowsArgs(_listTable.Count, i));
};
if (enumGetTotalRowsMode == GetTotalRowsMethod.InformationSchema)
{
DataTable dtTotalRows = QueryExpress.GetTable(cmd, string.Format("SELECT TABLE_NAME, TABLE_ROWS FROM `information_schema`.`tables` WHERE `table_schema` = '{0}';", _name));
timer.Start();
foreach (DataRow dr in dtTotalRows.Rows)
{
i++;
var _tbname = dr["TABLE_NAME"] + "";
long.TryParse(dr["TABLE_ROWS"] + "", out var _totalRowsThisTable);
if (_listTable.Contains(_tbname))
{
_listTable[_tbname].SetTotalRows((long)(_totalRowsThisTable * 1.1)); // Adiciona 10% de erro
}
}
timer.Stop();
GetTotalRowsProgressChanged?.Invoke(this, new GetTotalRowsArgs(_listTable.Count, _listTable.Count));
}
else if (enumGetTotalRowsMode == GetTotalRowsMethod.SelectCount)
{
timer.Start();
foreach (var table in _listTable)
{
i++;
table.GetTotalRowsByCounting(cmd);
}
timer.Stop();
GetTotalRowsProgressChanged?.Invoke(this, new GetTotalRowsArgs(_listTable.Count, _listTable.Count));
}
}