本文整理匯總了C#中MySql.Data.MySqlClient.MySqlConnection.CurrentDatabase方法的典型用法代碼示例。如果您正苦於以下問題:C# MySqlConnection.CurrentDatabase方法的具體用法?C# MySqlConnection.CurrentDatabase怎麽用?C# MySqlConnection.CurrentDatabase使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類MySql.Data.MySqlClient.MySqlConnection
的用法示例。
在下文中一共展示了MySqlConnection.CurrentDatabase方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: GetProcData
private static DataSet GetProcData(MySqlConnection connection, string spName)
{
string schema = String.Empty;
string name = spName;
int dotIndex = spName.IndexOf(".");
if (dotIndex != -1)
{
schema = spName.Substring(0, dotIndex);
name = spName.Substring(dotIndex + 1, spName.Length - dotIndex - 1);
}
string[] restrictions = new string[4];
restrictions[1] = schema.Length > 0 ? schema : connection.CurrentDatabase();
restrictions[2] = name;
DataTable procTable = connection.GetSchema("procedures", restrictions);
if (procTable.Rows.Count > 1)
throw new MySqlException(Resources.ProcAndFuncSameName);
if (procTable.Rows.Count == 0)
throw new MySqlException(String.Format(Resources.InvalidProcName, name, schema));
DataSet ds = new DataSet();
ds.Tables.Add(procTable);
// we don't use GetSchema here because that would cause another
// query of procedures and we don't need that since we already
// know the procedure we care about.
ISSchemaProvider isp = new ISSchemaProvider(connection);
string[] rest = isp.CleanRestrictions(restrictions);
try
{
DataTable parametersTable = isp.GetProcedureParameters(rest, procTable);
ds.Tables.Add(parametersTable);
}
catch (Exception) { }
return ds;
}
示例2: GetProcData
private static ProcedureCacheEntry GetProcData(MySqlConnection connection, string spName)
{
string schema = String.Empty;
string name = spName;
int dotIndex = spName.IndexOf(".");
if (dotIndex != -1)
{
schema = spName.Substring(0, dotIndex);
name = spName.Substring(dotIndex + 1, spName.Length - dotIndex - 1);
}
string[] restrictions = new string[4];
restrictions[1] = schema.Length > 0 ? schema : connection.CurrentDatabase();
restrictions[2] = name;
MySqlSchemaCollection proc = connection.GetSchemaCollection("procedures", restrictions);
if (proc.Rows.Count > 1)
throw new MySqlException(Resources.ProcAndFuncSameName);
if (proc.Rows.Count == 0)
throw new MySqlException(String.Format(Resources.InvalidProcName, name, schema));
ProcedureCacheEntry entry = new ProcedureCacheEntry();
entry.procedure = proc;
// we don't use GetSchema here because that would cause another
// query of procedures and we don't need that since we already
// know the procedure we care about.
ISSchemaProvider isp = new ISSchemaProvider(connection);
string[] rest = isp.CleanRestrictions(restrictions);
MySqlSchemaCollection parameters = isp.GetProcedureParameters(rest, proc);
entry.parameters = parameters;
return entry;
}