public string GetColumnComment(string tableName, string columnName)
{
ColumnInfo colInfo = null;
var strKey = (tableName + "@" + columnName).ToLower();
DictColumnInfo.TryGetValue(strKey, out colInfo);
return(colInfo?.DeText);
}
public string GetColumnComment(string tableName, string columnName)
{
Db.CheckTabStuct(tableName, columnName);
ColumnInfo colInfo = null;
var strKey = (tableName + "@" + columnName);
DictColumnInfo.TryGetValue(strKey, out colInfo);
return(colInfo?.DeText);
}
public ColumnInfo this[string tableName, string columnName]
{
get
{
ColumnInfo colInfo;
var strKey = (tableName + "@" + columnName);
DictColumnInfo.TryGetValue(strKey, out colInfo);
return(colInfo);
}
}
public string GetColumnComment(string tableName, string columnName)
{
ColumnInfo colInfo = null;
var strKey = (tableName + "@" + columnName);
if (DictColumnInfo.TryGetValue(strKey, out colInfo))
{
return(colInfo.DeText);
}
else
{
throw new ArgumentException(tableName + "/" + columnName + ",表的列不存在！");
}
}