INFORMIX的操作

/*#include <decimal.h>
#include <stdio.h>
#include <string.h>
#include <string.h>
#include <string.h>
#include <string.h>
#include <stdlib.h>
#include <sqlca.h>
#include <sqlda.h>
#include <sqltypes.h>
#include <sqlstype.h>
*/
$include "BAT_EXEC.h";
/*************************************************

* Fuction :打印月报表 
* Inputs  : 
* Outputs :文件 
* Return  : 0 -- 成功，-1 -- 失败
* Author  : 张同操 20080311 
*************************************************/
$typedef struct s_fsi_gal
{
	char name[10+1];
	double cash;
	double trans;
	double sum;
};

/*
 * Function    : main()
 * Description : 主函数
 * Input       :
 * Output      : 
 * Return      : 0  -- 成功
 *               -1 -- 失败
*/


int 
main(argc,argv)
int argc;
char ** argv;
{
	FILE *fp;
	$DATABASE "fsi";
	$struct s_fsi_gal gal;
	if(sqlca.sqlcode)
	{
		printf("数据库连接错误 [%s] [%s]",__FILE__,__LINE__);
		return (-1);
	}
	$DECLARE ztc_cur CURSOR FOR 
     SELECT a.name,
        sum(case when b.csh_ts_flg='0' then b.amt else 0.00 end) ,
        sum(case when b.csh_ts_flg='1' then b.amt else 0.00 end) ,
        sum(b.amt)
        from t_fsi_gal b, t_fsi_inst a
        where b.succ_flg='0' and  a.fsi_no = b.fsi_no
        group by b.fsi_no,a.name;
		
	if(sqlca.sqlcode)
	{
		printf("游标创建错误 [%s] [%s]",__FILE__,__LINE__);
		return (-1);
	}
     $OPEN ztc_cur;
	 if(sqlca.sqlcode)
	 {
		printf("游标打开错误 [%s] [%s]",__FILE__,__LINE__);
		return (-1);
	 }

	 fp=fopen("t.txt","w");
	 if(fp == NULL)
	 {
		printf("文件创建错误 [%s] [%s]",__FILE__,__LINE__);
		return(-1);
	 }
	 fprintf(fp,"所\t现金\t转帐\t合计\t\n");
	 fprintf(fp,"-----------------------------------------------------------------\n");
	 while(1)
	 {
    	memset(&gal,0,sizeof(gal));
		$FETCH ztc_cur INTO :gal;
		
		if(sqlca.sqlcode == 100)
		{
			$CLOSE ztc_cur;
			$FREE 	ztc_cur;
			break;
		}

		if(sqlca.sqlcode!=0)
		{
			printf("数据读取错误 [%s] [%s]",__FILE__,__LINE__);
			$CLOSE ztc_cur;
			$FREE 	ztc_cur;
			break;
		}
		fprintf(fp,"%s%10.2f%10.2f%10.2f\n",gal.name,gal.cash,gal.trans,gal.sum);

	 }
	fclose(fp);
	$CLOSE DATABASE;
	return (0);
}