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| private void GetColumnInfo()
{
System.Collections.Generic.Dictionary<string, int> columnLengthList;
SqlConnection SqlConn = new SqlConnection(ConfigurationManager.ConnectionStrings["OccasionsReadWrite"].ConnectionString);
SqlConn.Open();
string cmd = "SELECT TOP 1 * FROM tblOccasions ORDER BY OccasionID DESC";
SqlDataAdapter adapter = new SqlDataAdapter(cmd, SqlConn);
DataTable dt = new DataTable();
adapter.FillSchema(dt, SchemaType.Mapped);
adapter.Fill(dt);
columnLengthList = new System.Collections.Generic.Dictionary<string, int>();
foreach (DataColumn col in dt.Columns)
columnLengthList.Add(col.ColumnName, MaxLength(col.MaxLength, col.DataType);
SqlConn.Close();
}
private int MaxLength(int maxLength, Type dataType)
{
if (maxLength > 0)
return maxLength;
else
{
int n = 0;
switch (dataType.ToString().ToLower())
{
case "system.datetime":
break;
case "system.int32":
break;
case "system.string":
break;
default:
break;
}
return n;
}
} |
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