public bool ExistsTable(string name, bool ignoreCase)
{
if (string.IsNullOrEmpty(name))
{
return(false);
}
var tbname = _commonUtils.SplitTableName(name);
if (tbname?.Length == 1)
{
var userId = (_orm.Ado.MasterPool as OdbcDamengConnectionPool)?.UserId;
if (string.IsNullOrEmpty(userId))
{
using (var conn = _orm.Ado.MasterPool.Get())
{
userId = OdbcDamengConnectionPool.GetUserId(conn.Value.ConnectionString);
}
}
tbname = new[] { userId, tbname[0] };
}
if (ignoreCase)
{
tbname = tbname.Select(a => a.ToLower()).ToArray();
}
var sql = $" select 1 from all_tab_comments where {(ignoreCase ? "lower(owner)" : "owner")}={_commonUtils.FormatSql("{0}", tbname[0])} and {(ignoreCase ? "lower(table_name)" : "table_name")}={_commonUtils.FormatSql("{0}", tbname[1])}";
return(string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, sql)) == "1");
}
public OdbcDamengConnectionPool(string name, string connectionString, Action availableHandler, Action unavailableHandler) : base(null)
{
this.UserId = OdbcDamengConnectionPool.GetUserId(connectionString);
this.availableHandler = availableHandler;
this.unavailableHandler = unavailableHandler;
var policy = new OdbcOracleConnectionPoolPolicy
{
_pool = this,
Name = name
};
this.Policy = policy;
policy.ConnectionString = connectionString;
}