XGCIParamGet参数描述的使用

...
ret= XuguCIExecute(connp->hdstmt); 
void* p_colshd; 
int bf_zs[1000]={0};
int col_c_type[1000]={0};
int col_sql_type[1000]={0};
int field_num;
uint32 rp_len=4;
ret= XuguCIAttrGet(connp->hdstmt,HT_STATEMENT,&field_num,(uint32 *)&rp_len,XuguCI_ATTR_COL_COUNT);   
char ** p_colname =(char**)malloc( sizeof(char*)*field_num);
char ** p_ctypename = (char**)malloc( sizeof(char*)*field_num);
char** p_buff=(char**)malloc( sizeof(char*)*field_num);
int*  aLen =(int*)malloc( sizeof(int)*field_num);
int rp;
int* rpi =(int*)malloc( sizeof(int)*field_num);
int j;
int i=1;
ret = XuguCIParamGet(connp->hdstmt,HT_STATEMENT,&p_colshd,i);
while (ret == XuguCI_SUCCESS)
{
    p_colname[i-1]=(char*)malloc(128);
    p_ctypename[i-1]=(char*)malloc(64);
    rp_len=128;
    XuguCIAttrGet((XuguCIHANDLE)p_colshd,XuguCI_DTYPE_PARAM,p_colname[i-1],&rp_len,XuguCI_ATTR_NAME);
    rp_len=64;
    XuguCIAttrGet((XuguCIHANDLE)p_colshd,XuguCI_DTYPE_PARAM,p_ctypename[i-1],&rp_len,XuguCI_ATTR_TYPE_NAME);
    int c_type;
    int bfsz;
    XuguCIAttrGet((XuguCIHANDLE)p_colshd,XuguCI_DTYPE_PARAM,&c_type,&rp_len,XuguCI_ATTR_DATA_TYPE);// data_ctype
    XuguCIAttrGet((XuguCIHANDLE)p_colshd,XuguCI_DTYPE_PARAM,&bfsz,&rp_len,XuguCI_ATTR_DATA_SIZE); // databuffer length
    int sql_type;
    XuguCIAttrGet((XuguCIHANDLE)p_colshd,XuguCI_DTYPE_PARAM,&sql_type,&rp_len,XuguCI_ATTR_SQL_TYPE);// sql_type
    if(-1==bfsz)
        bfsz=300;
    if(c_type ==Xugu_C_CHAR)
        bfsz+=1;
    bf_zs[i-1]=bfsz;
    col_c_type[i-1]=c_type;
    col_sql_type[i-1]=sql_type;
    ret = XuguCIHandleFree((XuguCIHANDLE)p_colshd);
    i++;
    ret = XuguCIParamGet(connp->hdstmt,HT_STATEMENT,&p_colshd,i);
    //next handle
}
for(j=0;j<field_num;j++)
{
    printf(" %s  %s |" ,p_colname[j],p_ctypename[j]);
}
printf("\r\n=====================================================\r\n");
...
详见：demo1里面的 GetAllColAttr()函数