mirror of https://github.com/acanas/swad-core.git
85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
// swad_database.h: database
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#ifndef _SWAD_DB
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#define _SWAD_DB
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/*
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SWAD (Shared Workspace At a Distance in Spanish),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2024 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/*********************************** Headers *********************************/
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/*****************************************************************************/
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#include <mysql/mysql.h> // To access MySQL databases
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#include "swad_role.h"
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/*****************************************************************************/
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/***************************** Public prototypes *****************************/
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/*****************************************************************************/
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void DB_CreateTablesIfNotExist (void);
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void DB_OpenDBConnection (void);
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bool DB_CheckIfDatabaseIsOpen (void);
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void DB_CloseDBConnection (void);
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void DB_BuildQuery (char **Query,const char *fmt,...);
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unsigned long DB_QuerySELECT (MYSQL_RES **mysql_res,const char *MsgError,
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const char *fmt,...);
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long DB_QuerySELECTCode (const char *MsgError,
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const char *fmt,...);
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unsigned DB_QuerySELECTUnsigned (const char *MsgError,
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const char *fmt,...);
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double DB_QuerySELECTDouble (const char *MsgError,
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const char *fmt,...);
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Rol_Role_t DB_QuerySELECTRole (const char *MsgError,
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const char *fmt,...);
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void DB_QuerySELECTString (char *Str,size_t StrSize,const char *MsgError,
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const char *fmt,...);
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long DB_GetNextCode (MYSQL_RES *mysql_res);
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unsigned long DB_GetNumRowsTable (const char *Table);
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unsigned long DB_QueryCOUNT (const char *MsgError,const char *fmt,...);
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bool DB_QueryEXISTS (const char *MsgError,const char *fmt,...);
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void DB_QueryINSERT (const char *MsgError,const char *fmt,...);
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long DB_QueryINSERTandReturnCode (const char *MsgError,const char *fmt,...);
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void DB_QueryREPLACE (const char *MsgError,const char *fmt,...);
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void DB_QueryUPDATE (const char *MsgError,const char *fmt,...);
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void DB_QueryDELETE (const char *MsgError,const char *fmt,...);
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void DB_CreateTmpTable (const char *fmt,...);
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void DB_DropTmpTable (const char *Table);
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void DB_Query (const char *MsgError,const char *fmt,...);
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void DB_FreeMySQLResult (MYSQL_RES **mysql_res);
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void DB_ExitOnMySQLError (const char *Message);
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void DB_SetThereAreLockedTables (void);
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void DB_UnlockTables (void);
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#endif
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