db.c

linux平台下用C开发的一个超市管理系统（结合了ORACLE数据库）

 sqlstm.sqhsts[7] = (         int  )0;
 sqlstm.sqindv[7] = (         void  *)0;
 sqlstm.sqinds[7] = (         int  )0;
 sqlstm.sqharm[7] = (unsigned int  )0;
 sqlstm.sqadto[7] = (unsigned short )0;
 sqlstm.sqtdso[7] = (unsigned short )0;
 sqlstm.sqphsv = sqlstm.sqhstv;
 sqlstm.sqphsl = sqlstm.sqhstl;
 sqlstm.sqphss = sqlstm.sqhsts;
 sqlstm.sqpind = sqlstm.sqindv;
 sqlstm.sqpins = sqlstm.sqinds;
 sqlstm.sqparm = sqlstm.sqharm;
 sqlstm.sqparc = sqlstm.sqharc;
 sqlstm.sqpadto = sqlstm.sqadto;
 sqlstm.sqptdso = sqlstm.sqtdso;
 sqlcxt((void **)0, &sqlctx, &sqlstm, &sqlfpn);
 if (sqlca.sqlcode == 1403) goto not_find;
 if (sqlca.sqlcode < 0) goto error;
}


	return 0;
error:
	/* EXEC SQL WHENEVER SQLERROR CONTINUE; */ 

	/* EXEC SQL ROLLBACK ; */ 

{
 struct sqlexd sqlstm;
 sqlstm.sqlvsn = 10;
 sqlstm.arrsiz = 9;
 sqlstm.sqladtp = &sqladt;
 sqlstm.sqltdsp = &sqltds;
 sqlstm.iters = (unsigned int  )1;
 sqlstm.offset = (unsigned int  )634;
 sqlstm.cud = sqlcud0;
 sqlstm.sqlest = (unsigned char  *)&sqlca;
 sqlstm.sqlety = (unsigned short)256;
 sqlstm.occurs = (unsigned int  )0;
 sqlcxt((void **)0, &sqlctx, &sqlstm, &sqlfpn);
}


	return -1;
not_find: 
	return 1;
}
/**********************************************************************
功能:插入销售表
参数:销售结构体
返回值:0成功 非0失败
***********************************************************************/
int Insert_Sale(SALE  *sale)
{
	/* EXEC SQL WHENEVER SQLERROR GOTO error; */ 

	/* EXEC SQL WHENEVER NOT FOUND GOTO not_find; */ 

	/* EXEC SQL INSERT INTO t_sale VALUES(:sale->sale_id,:sale->staff_id,:sale->trans_id,
					 				TO_DATE(:sale->sale_date,'YYYYMMDDhh24miss'),
					 				:sale->give_sum,:sale->real_sum,:sale->sale_money,
					 				:sale->change,:sale->sale_state); */ 

{
 struct sqlexd sqlstm;
 sqlstm.sqlvsn = 10;
 sqlstm.arrsiz = 9;
 sqlstm.sqladtp = &sqladt;
 sqlstm.sqltdsp = &sqltds;
 sqlstm.stmt = "insert into t_sale  values (:b0,:b1,:b2,TO_DATE(:b3,'YYYYMM\
DDhh24miss'),:b4,:b5,:b6,:b7,:b8)";
 sqlstm.iters = (unsigned int  )1;
 sqlstm.offset = (unsigned int  )649;
 sqlstm.cud = sqlcud0;
 sqlstm.sqlest = (unsigned char  *)&sqlca;
 sqlstm.sqlety = (unsigned short)256;
 sqlstm.occurs = (unsigned int  )0;
 sqlstm.sqhstv[0] = (         void  *)(sale->sale_id);
 sqlstm.sqhstl[0] = (unsigned int  )19;
 sqlstm.sqhsts[0] = (         int  )0;
 sqlstm.sqindv[0] = (         void  *)0;
 sqlstm.sqinds[0] = (         int  )0;
 sqlstm.sqharm[0] = (unsigned int  )0;
 sqlstm.sqadto[0] = (unsigned short )0;
 sqlstm.sqtdso[0] = (unsigned short )0;
 sqlstm.sqhstv[1] = (         void  *)(sale->staff_id);
 sqlstm.sqhstl[1] = (unsigned int  )7;
 sqlstm.sqhsts[1] = (         int  )0;
 sqlstm.sqindv[1] = (         void  *)0;
 sqlstm.sqinds[1] = (         int  )0;
 sqlstm.sqharm[1] = (unsigned int  )0;
 sqlstm.sqadto[1] = (unsigned short )0;
 sqlstm.sqtdso[1] = (unsigned short )0;
 sqlstm.sqhstv[2] = (         void  *)(sale->trans_id);
 sqlstm.sqhstl[2] = (unsigned int  )5;
 sqlstm.sqhsts[2] = (         int  )0;
 sqlstm.sqindv[2] = (         void  *)0;
 sqlstm.sqinds[2] = (         int  )0;
 sqlstm.sqharm[2] = (unsigned int  )0;
 sqlstm.sqadto[2] = (unsigned short )0;
 sqlstm.sqtdso[2] = (unsigned short )0;
 sqlstm.sqhstv[3] = (         void  *)(sale->sale_date);
 sqlstm.sqhstl[3] = (unsigned int  )15;
 sqlstm.sqhsts[3] = (         int  )0;
 sqlstm.sqindv[3] = (         void  *)0;
 sqlstm.sqinds[3] = (         int  )0;
 sqlstm.sqharm[3] = (unsigned int  )0;
 sqlstm.sqadto[3] = (unsigned short )0;
 sqlstm.sqtdso[3] = (unsigned short )0;
 sqlstm.sqhstv[4] = (         void  *)&(sale->give_sum);
 sqlstm.sqhstl[4] = (unsigned int  )sizeof(float);
 sqlstm.sqhsts[4] = (         int  )0;
 sqlstm.sqindv[4] = (         void  *)0;
 sqlstm.sqinds[4] = (         int  )0;
 sqlstm.sqharm[4] = (unsigned int  )0;
 sqlstm.sqadto[4] = (unsigned short )0;
 sqlstm.sqtdso[4] = (unsigned short )0;
 sqlstm.sqhstv[5] = (         void  *)&(sale->real_sum);
 sqlstm.sqhstl[5] = (unsigned int  )sizeof(float);
 sqlstm.sqhsts[5] = (         int  )0;
 sqlstm.sqindv[5] = (         void  *)0;
 sqlstm.sqinds[5] = (         int  )0;
 sqlstm.sqharm[5] = (unsigned int  )0;
 sqlstm.sqadto[5] = (unsigned short )0;
 sqlstm.sqtdso[5] = (unsigned short )0;
 sqlstm.sqhstv[6] = (         void  *)&(sale->sale_money);
 sqlstm.sqhstl[6] = (unsigned int  )sizeof(float);
 sqlstm.sqhsts[6] = (         int  )0;
 sqlstm.sqindv[6] = (         void  *)0;
 sqlstm.sqinds[6] = (         int  )0;
 sqlstm.sqharm[6] = (unsigned int  )0;
 sqlstm.sqadto[6] = (unsigned short )0;
 sqlstm.sqtdso[6] = (unsigned short )0;
 sqlstm.sqhstv[7] = (         void  *)&(sale->change);
 sqlstm.sqhstl[7] = (unsigned int  )sizeof(float);
 sqlstm.sqhsts[7] = (         int  )0;
 sqlstm.sqindv[7] = (         void  *)0;
 sqlstm.sqinds[7] = (         int  )0;
 sqlstm.sqharm[7] = (unsigned int  )0;
 sqlstm.sqadto[7] = (unsigned short )0;
 sqlstm.sqtdso[7] = (unsigned short )0;
 sqlstm.sqhstv[8] = (         void  *)&(sale->sale_state);
 sqlstm.sqhstl[8] = (unsigned int  )sizeof(int);
 sqlstm.sqhsts[8] = (         int  )0;
 sqlstm.sqindv[8] = (         void  *)0;
 sqlstm.sqinds[8] = (         int  )0;
 sqlstm.sqharm[8] = (unsigned int  )0;
 sqlstm.sqadto[8] = (unsigned short )0;
 sqlstm.sqtdso[8] = (unsigned short )0;
 sqlstm.sqphsv = sqlstm.sqhstv;
 sqlstm.sqphsl = sqlstm.sqhstl;
 sqlstm.sqphss = sqlstm.sqhsts;
 sqlstm.sqpind = sqlstm.sqindv;
 sqlstm.sqpins = sqlstm.sqinds;
 sqlstm.sqparm = sqlstm.sqharm;
 sqlstm.sqparc = sqlstm.sqharc;
 sqlstm.sqpadto = sqlstm.sqadto;
 sqlstm.sqptdso = sqlstm.sqtdso;
 sqlcxt((void **)0, &sqlctx, &sqlstm, &sqlfpn);
 if (sqlca.sqlcode == 1403) goto not_find;
 if (sqlca.sqlcode < 0) goto error;
}


	/* EXEC SQL COMMIT; */ 

{
 struct sqlexd sqlstm;
 sqlstm.sqlvsn = 10;
 sqlstm.arrsiz = 9;
 sqlstm.sqladtp = &sqladt;
 sqlstm.sqltdsp = &sqltds;
 sqlstm.iters = (unsigned int  )1;
 sqlstm.offset = (unsigned int  )700;
 sqlstm.cud = sqlcud0;
 sqlstm.sqlest = (unsigned char  *)&sqlca;
 sqlstm.sqlety = (unsigned short)256;
 sqlstm.occurs = (unsigned int  )0;
 sqlcxt((void **)0, &sqlctx, &sqlstm, &sqlfpn);
 if (sqlca.sqlcode < 0) goto error;
}


	return 0;
error:
	/* EXEC SQL WHENEVER SQLERROR CONTINUE; */ 

	/* EXEC SQL ROLLBACK ; */ 

{
 struct sqlexd sqlstm;
 sqlstm.sqlvsn = 10;
 sqlstm.arrsiz = 9;
 sqlstm.sqladtp = &sqladt;
 sqlstm.sqltdsp = &sqltds;
 sqlstm.iters = (unsigned int  )1;
 sqlstm.offset = (unsigned int  )715;
 sqlstm.cud = sqlcud0;
 sqlstm.sqlest = (unsigned char  *)&sqlca;
 sqlstm.sqlety = (unsigned short)256;
 sqlstm.occurs = (unsigned int  )0;
 sqlcxt((void **)0, &sqlctx, &sqlstm, &sqlfpn);
}

	
	return -1;
not_find:
	return 1; 
}
/**********************************************************************
功能:插入销售明细表
参数:销售明细结构体
返回值:0成功 非0失败
***********************************************************************/
int Insert_Sale_Detail(DETAIL *detail)
{
	/* EXEC SQL WHENEVER SQLERROR GOTO error; */ 

	/* EXEC SQL WHENEVER NOT FOUND GOTO not_find; */ 

	/* EXEC SQL INSERT INTO t_sales_detail
					 VALUES(:detail->detail_id,:detail->sale_id,:detail->goods_id,
					 :detail->num,:detail->sale_price,:detail->sale_state); */ 

{
 struct sqlexd sqlstm;
 sqlstm.sqlvsn = 10;
 sqlstm.arrsiz = 9;
 sqlstm.sqladtp = &sqladt;
 sqlstm.sqltdsp = &sqltds;
 sqlstm.stmt = "insert into t_sales_detail  values (:b0,:b1,:b2,:b3,:b4,:b5\
)";
 sqlstm.iters = (unsigned int  )1;
 sqlstm.offset = (unsigned int  )730;
 sqlstm.cud = sqlcud0;
 sqlstm.sqlest = (unsigned char  *)&sqlca;
 sqlstm.sqlety = (unsigned short)256;
 sqlstm.occurs = (unsigned int  )0;
 sqlstm.sqhstv[0] = (         void  *)(detail->detail_id);
 sqlstm.sqhstl[0] = (unsigned int  )19;
 sqlstm.sqhsts[0] = (         int  )0;
 sqlstm.sqindv[0] = (         void  *)0;
 sqlstm.sqinds[0] = (         int  )0;
 sqlstm.sqharm[0] = (unsigned int  )0;
 sqlstm.sqadto[0] = (unsigned short )0;
 sqlstm.sqtdso[0] = (unsigned short )0;
 sqlstm.sqhstv[1] = (         void  *)(detail->sale_id);
 sqlstm.sqhstl[1] = (unsigned int  )19;
 sqlstm.sqhsts[1] = (         int  )0;
 sqlstm.sqindv[1] = (         void  *)0;
 sqlstm.sqinds[1] = (         int  )0;
 sqlstm.sqharm[1] = (unsigned int  )0;
 sqlstm.sqadto[1] = (unsigned short )0;
 sqlstm.sqtdso[1] = (unsigned short )0;
 sqlstm.sqhstv[2] = (         void  *)(detail->goods_id);
 sqlstm.sqhstl[2] = (unsigned int  )14;
 sqlstm.sqhsts[2] = (         int  )0;
 sqlstm.sqindv[2] = (         void  *)0;
 sqlstm.sqinds[2] = (         int  )0;
 sqlstm.sqharm[2] = (unsigned int  )0;
 sqlstm.sqadto[2] = (unsigned short )0;
 sqlstm.sqtdso[2] = (unsigned short )0;
 sqlstm.sqhstv[3] = (         void  *)&(detail->num);
 sqlstm.sqhstl[3] = (unsigned int  )sizeof(int);
 sqlstm.sqhsts[3] = (         int  )0;
 sqlstm.sqindv[3] = (         void  *)0;
 sqlstm.sqinds[3] = (         int  )0;
 sqlstm.sqharm[3] = (unsigned int  )0;
 sqlstm.sqadto[3] = (unsigned short )0;
 sqlstm.sqtdso[3] = (unsigned short )0;
 sqlstm.sqhstv[4] = (         void  *)&(detail->sale_price);
 sqlstm.sqhstl[4] = (unsigned int  )sizeof(float);
 sqlstm.sqhsts[4] = (         int  )0;
 sqlstm.sqindv[4] = (         void  *)0;
 sqlstm.sqinds[4] = (         int  )0;
 sqlstm.sqharm[4] = (unsigned int  )0;
 sqlstm.sqadto[4] = (unsigned short )0;
 sqlstm.sqtdso[4] = (unsigned short )0;
 sqlstm.sqhstv[5] = (         void  *)&(detail->sale_state);
 sqlstm.sqhstl[5] = (unsigned int  )sizeof(int);
 sqlstm.sqhsts[5] = (         int  )0;
 sqlstm.sqindv[5] = (         void  *)0;
 sqlstm.sqinds[5] = (         int  )0;
 sqlstm.sqharm[5] = (unsigned int  )0;
 sqlstm.sqadto[5] = (unsigned short )0;
 sqlstm.sqtdso[5] = (unsigned short )0;
 sqlstm.sqphsv = sqlstm.sqhstv;
 sqlstm.sqphsl = sqlstm.sqhstl;
 sqlstm.sqphss = sqlstm.sqhsts;
 sqlstm.sqpind = sqlstm.sqindv;
 sqlstm.sqpins = sqlstm.sqinds;
 sqlstm.sqparm = sqlstm.sqharm;
 sqlstm.sqparc = sqlstm.sqharc;
 sqlstm.sqpadto = sqlstm.sqadto;
 sqlstm.sqptdso = sqlstm.sqtdso;
 sqlcxt((void **)0, &sqlctx, &sqlstm, &sqlfpn);
 if (sqlca.sqlcode == 1403) goto not_find;
 if (sqlca.sqlcode < 0) goto error;
}


	/* EXEC SQL COMMIT; */ 

{
 struct sqlexd sqlstm;
 sqlstm.sqlvsn = 10;
 sqlstm.arrsiz = 9;
 sqlstm.sqladtp = &sqladt;
 sqlstm.sqltdsp = &sqltds;
 sqlstm.iters = (unsigned int  )1;
 sqlstm.offset = (unsigned int  )769;
 sqlstm.cud = sqlcud0;
 sqlstm.sqlest = (unsigned char  *)&sqlca;
 sqlstm.sqlety = (unsigned short)256;
 sqlstm.occurs = (unsigned int  )0;
 sqlcxt((void **)0, &sqlctx, &sqlstm, &sqlfpn);
 if (sqlca.sqlcode < 0) goto error;
}


	return 0;
error:
	/* EXEC SQL WHENEVER SQLERROR CONTINUE; */ 

	/* EXEC SQL ROLLBACK ; */ 

{
 struct sqlexd sqlstm;
 sqlstm.sqlvsn = 10;
 sqlstm.arrsiz = 9;
 sqlstm.sqladtp = &sqladt;
 sqlstm.sqltdsp = &sqltds;
 sqlstm.iters = (unsigned int  )1;
 sqlstm.offset = (unsigned int  )784;
 sqlstm.cud = sqlcud0;
 sqlstm.sqlest = (unsigned char  *)&sqlca;
 sqlstm.sqlety = (unsigned short)256;
 sqlstm.occurs = (unsigned int  )0;
 sqlcxt((void **)0, &sqlctx, &sqlstm, &sqlfpn);
}

	
	return -1;
not_find:
	return 1; 
}
/**********************************************************************
功能:更新销售表
参数:销售ID 金额
返回值:0成功 非0失败
***********************************************************************/
int change_sale(char *sale_id,float money)
{
	/* EXEC SQL WHENEVER SQLERROR GOTO error; */ 

	/* EXEC SQL WHENEVER NOT FOUND GOTO not_find; */ 

	/* EXEC SQL UPDATE T_SALE
					 SET  pay_money=pay_money-:money, receive_money=receive_money-:money ,sale_state=-1
					 WHERE sale_id=:sale_id ; */ 

{
 struct sqlexd sqlstm;
 sqlstm.sqlvsn = 10;
 sqlstm.arrsiz = 9;
 sqlstm.sqladtp = &sqladt;
 sqlstm.sqltdsp = &sqltds;
 sqlstm.stmt = "update T_SALE  set pay_money=(pay_money-:b0),receive_money=\
(receive_money-:b0),sale_state=(-1) where sale_id=:b2";
 sqlstm.iters = (unsigned int  )1;
 sqlstm.offset = (unsigned int  )799;
 sqlstm.cud = sqlcud0;
 sqlstm.sqlest = (unsigned char  *)&sqlca;
 sqlstm.sqlety = (unsigned short)256;
 sqlstm.occurs = (unsigned int  )0;
 sqlstm.sqhstv[0] = (         void  *)&money;
 sqlstm.sqhstl[0] = (unsigned int  )sizeof(float);
 sqlstm.sqhsts[0] = (         int  )0;
 sqlstm.sqindv[0] = (         void  *)0;
 sqlstm.sqinds[0] = (         int  )0;
 sqlstm.sqharm[0] = (unsigned int  )0;
 sqlstm.sqadto[0] = (unsigned short )0;
 sqlstm.sqtdso[0] = (unsigned short )0;
 sqlstm.sqhstv[1] = (         void  *)&money;
 sqlstm.sqhstl[1] = (unsigned int  )sizeof(float);
 sqlstm.sqhsts[1] = (         int  )0;
 sqlstm.sqindv[1] = (         void  *)0;
 sqlstm.sqinds[1] = (         int  )0;
 sqlstm.sqharm[1] = (unsigned int  )0;
 sqlstm.sqadto[1] = (unsigned short )0;
 sqlstm.sqtdso[1] = (unsigned short )0;
 sqlstm.sqhstv[2] = (         void  *)sale_id;
 sqlstm.sqhstl[2] = (unsigned int  )0;
 sqlstm.sqhsts[2] = (         int  )0;
 sqlstm.sqindv[2] = (         void  *)0;
 sqlstm.sqinds[2] = (         int  )0;
 sqlstm.sqharm[2] = (unsigned int  )0;
 sqlstm.sqadto[2] = (unsigned short )0;
 sqlstm.sqtdso[2] = (unsigned short )0;
 sqlstm.sqphsv = sqlstm.sqhstv;
 sqlstm.sqphsl = sqlstm.sqhstl;
 sqlstm.sqphss = sqlstm.sqhsts;
 sqlstm.sqpind = sqlstm.sqindv;
 sqlstm.sqpins = sqlstm.sqinds;
 sqlstm.sqparm = sqlstm.sqharm;
 sqlstm.sqparc = sqlstm.sqharc;
 sqlstm.sqpadto = sqlstm.sqadto;
 sqlstm.sqptdso = sqlstm.sqtdso;
 sqlcxt((void **)0, &sqlctx,