GDBMS 1.0
GDBMS_for_documentation/hash_table.h
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00001 class hash_table{
00002 
00050   public:
00051     /*ako tablicata e syzdadena ne q syzdava nanovo*/
00053 
00065     hash_table(char *table_name, char *folder_name, int columns_nr, char *columns, char*columns_searchby, char *unique);
00066     /*ako tablicata e syzdadena ne q syzdava nanovo*/
00068 
00079     hash_table(char *table_name, char *folder_name, char *columns, char*columns_searchby, char *unique);
00081 
00086     ~hash_table();
00088 
00093      void AddRecord(char *column_names, char *values);
00095 
00100      void DeleteRecord(char *column_name, char*value);
00102 
00111      void UpdateRecord(char *where_column, char*where_value, char *column_names, char*column_values);
00112      /* namira zapis po ime na kolona i stojnost na kolona i ime na kolona, 4iito zapis tryabva da vyrne */
00114 
00122      char * FindRecord(char *where_column_name, char *where_column_value, char* find_column);
00124 
00132      void FindByIdAndReturnColNamesAndValues(char *id, string &cnames, string &cvalues, char *requested_id=0);
00133     virtual int getMAXID();
00134     void BeginTransaction(char *folder, int id);
00135     void EndTransaction();
00136     void split(char *str, int *numbers_splitted, char ***splitted);
00137   protected:
00138     /*not used*/
00139    std::string transaction_folder;
00140    std::string table_folder;
00141    std::string tblname;
00142    char ** colls_searchby;
00143    int n_cols_sby;
00144    
00145    int transaction_id;
00146     
00147     
00148   protected:
00149      
00150      unsigned hash(string const& key);
00151      
00152   
00153 };
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