MYSQL_RES *Query::get_result(const std::string& sql)
{ // query, result
if (odb && res)
{
GetDatabase().error(*this, "get_result: query busy");
}
if (odb && !res)
{
if (execute(sql))
{
res = mysql_store_result(&odb -> mysql);
if (res)
{
MYSQL_FIELD *f = mysql_fetch_field(res);
int i = 1;
while (f)
{
if (f -> name)
m_nmap[f -> name] = i;
f = mysql_fetch_field(res);
i++;
}
m_num_cols = i - 1;
}
}
}
return res;
}
static Variant HHVM_FUNCTION(mysql_async_fetch_array, const Resource& result,
int result_type /* = 1 */) {
if ((result_type & PHP_MYSQL_BOTH) == 0) {
throw_invalid_argument("result_type: %d", result_type);
return false;
}
auto res = php_mysql_extract_result(result);
if (!res) {
return false;
}
MYSQL_RES* mysql_result = res->get();
if (!mysql_result) {
raise_warning("invalid parameter to mysql_async_fetch_array");
return false;
}
MYSQL_ROW mysql_row = nullptr;
int status = mysql_fetch_row_nonblocking(mysql_result, &mysql_row);
// Last row, or no row yet available.
if (status != NET_ASYNC_COMPLETE) {
return false;
}
if (mysql_row == nullptr) {
res->close();
return false;
}
unsigned long *mysql_row_lengths = mysql_fetch_lengths(mysql_result);
if (!mysql_row_lengths) {
return false;
}
mysql_field_seek(mysql_result, 0);
Array ret;
MYSQL_FIELD *mysql_field;
int i;
for (mysql_field = mysql_fetch_field(mysql_result), i = 0; mysql_field;
mysql_field = mysql_fetch_field(mysql_result), i++) {
Variant data;
if (mysql_row[i]) {
data = mysql_makevalue(String(mysql_row[i], mysql_row_lengths[i],
CopyString), mysql_field);
}
if (result_type & PHP_MYSQL_NUM) {
ret.set(i, data);
}
if (result_type & PHP_MYSQL_ASSOC) {
ret.set(String(mysql_field->name, CopyString), data);
}
}
return ret;
}
DBResult::DBResult(MYSQL_RES* res)
{
m_handle = res;
int32_t i = 0;
MYSQL_FIELD* field = mysql_fetch_field(m_handle);
while (field) {
m_listNames[field->name] = i++;
field = mysql_fetch_field(m_handle);
}
}
/**
* do fetch
*/
static int Lmysql_do_fetch (lua_State *L, lua_mysql_res *my_res, int result_type) {
MYSQL_RES *res = my_res->res;
unsigned long *lengths;
MYSQL_ROW row = mysql_fetch_row(res);
if (row == NULL) {
lua_pushnil(L); /* no more results */
return 1;
}
lengths = mysql_fetch_lengths(res);
if (result_type == MYSQL_NUM) {
int i;
lua_newtable(L); /* result */
for (i = 0; i < my_res->numcols; i++) {
luaM_pushvalue (L, row[i], lengths[i]);
lua_rawseti (L, -2, i+1);
}
}
else {
int i,j;
MYSQL_FIELD *field;
/* Check if colnames exists */
lua_newtable(L); /* result */
mysql_field_seek(my_res->res, 0);
for (field = mysql_fetch_field(my_res->res), i = 0;
field;
field = mysql_fetch_field(my_res->res), i++)
{
/* push the field name */
luaM_pushvalue (L, field->name, field->name_length);
/* Actually push the value */
luaM_pushvalue (L, row[i], lengths[i]);
lua_rawset (L, -3);
}
if (result_type == MYSQL_BOTH) {
/* Copy values to numerical indices */
for (j = 0; j < my_res->numcols; j++) {
lua_pushnumber(L, j+1);
luaM_pushvalue (L, row[j], lengths[j]);
lua_rawset (L, -3);
}
}
}
return 1;
}
ResultSet* myconn_listTablesMatching(Connection *conn, char *pattern){
int i;
MYSQL_FIELD *field;
ResultSet *rset;
rset = myrset_createDefault(conn, mysql_list_tables(conn->stream, pattern));
for(i=0,field = mysql_fetch_field(rset->res);field != NULL;i++,field = mysql_fetch_field(rset->res)){
rset->column_names[i] = estrdup(field->name);
rset->column_types[i] = field->type;
}
return rset;
}
//select * from
bool doSql(MYSQL *conn,char* sql,SQLDATA& data)
{
MYSQL_ROW row;
MYSQL_FIELD *field;
MYSQL_RES *res=NULL;
int index=0;
if (mysql_query(conn, sql)) {
mylogD("%s\n", mysql_error(conn));
exit(0);
}
res = mysql_store_result(conn);
if(res!=NULL)
{
if(1!=mysql_num_rows(res))
return false;
row = mysql_fetch_row(res);
while((field = mysql_fetch_field(res)))
{
std::string key(field->name);
std::string value(row[index++]);
// mylog("%s %s \n",key.c_str(),value.c_str());
data.push_back(std::make_pair(key,value));
}
mysql_free_result(res);
return true;
}
return false;
}
int Mysql::Obtener_nombre_campos_y_valores(wxGrid *cuadro,wxString consulta){
if(!mysql_query(sock,consulta.fn_str())){
if((resultado = mysql_store_result(sock))) {
// Obtener el número de registros seleccionados:
f = (int) mysql_num_rows(resultado);
// Obtener el número de columnsa por fila:
c = (int) mysql_num_fields(resultado);
// Información sobre columnas usando mysql_fetch_field:
if(c!=cuadro->GetNumberCols()){
cuadro->AppendCols(c);//agregamos el numero de columnas x resultado
cuadro->AppendRows(f);//agregamos el numero de filas x resultado
for(int l = 0; l < c; l++) {
columna = mysql_fetch_field(resultado);
cuadro->SetColLabelValue( l,wxString::FromAscii(columna->name));
cuadro->SetRowLabelValue(l,wxString::Format(wxT("%i"),l+1));
}
for(int k=0; k<f;k++){
fila = mysql_fetch_row(resultado);
for(int j = 0 ; j < c ; j++){
cuadro->SetCellValue(k,j,wxString::FromAscii(fila[j]));
}
}
}
}
else{
return 0;
}
return 1;
}
else{
mysql_close(sock);
return 0;
}
}
char* CMySQLController::ModelGetString(string strFieldName)
{
MYSQL_ROW row;
MYSQL_FIELD *field;
for (int i = 0; i < m_pResult->row_count; i++)
{
try{
row = mysql_fetch_row(m_pResult);
for (int col = 0; col < mysql_num_fields(m_pResult); col++)
{
field = mysql_fetch_field(m_pResult);
if (strFieldName.compare(field->name) == 0)
{
return row[col];
}
}
}
catch (exception& ex)
{
string strLog;
stringstream strErrorMess;
strErrorMess << ex.what() << "][" << __FILE__ << "|" << __LINE__;
strLog = CUtilities::FormatLog(ERROR_MSG, "CMySQLController", "Find", "exception:" + strErrorMess.str());
CUtilities::WriteErrorLog(ERROR_MSG, strLog);
}
}
}
QueryResultMysql::QueryResultMysql(MYSQL_RES *result, uint64 rowCount, uint32 fieldCount) :
QueryResult(rowCount, fieldCount), mResult(result)
{
mCurrentRow = new Field[mFieldCount];
assert(mCurrentRow);
// mysql-5.0.22 version mysql_fetch_fields get data error, maybe mysql static lib have changed
// MYSQL_FIELD *fields = mysql_fetch_fields(mResult);
//
// for (uint32 i = 0; i < mFieldCount; i++)
// {
// mCurrentRow[i].SetName(fields[i].name);
// mCurrentRow[i].SetType(ConvertNativeType(fields[i].type));
//
// }
MYSQL_FIELD *field = NULL;
for (uint32 i = 0; i < mFieldCount; i++)
{
field = mysql_fetch_field(mResult);
mCurrentRow[i].SetName(field->name);
mCurrentRow[i].SetType(ConvertNativeType(field->type));
}
}
void display_header() {
MYSQL_FIELD *field_ptr;
printf("Column details:\n");
while ((field_ptr = mysql_fetch_field(res_ptr)) != NULL) {
printf("\t Name: %s\n", field_ptr->name);
printf("\t Type: ");
if (IS_NUM(field_ptr->type)) {
printf("Numeric field\n");
} else {
switch(field_ptr->type) {
case FIELD_TYPE_VAR_STRING:
printf("VARCHAR\n");
break;
case FIELD_TYPE_LONG:
printf("LONG\n");
break;
default:
printf("Type is %d, check in mysql_com.h\n", field_ptr->type);
} /* switch */
} /* else */
printf("\t Max width %ld\n", field_ptr->length); /* Note on versions of MySQL before 4.0 the format should be %d, rather than %ld */
if (field_ptr->flags & AUTO_INCREMENT_FLAG)
printf("\t Auto increments\n");
printf("\n");
} /* while */
}
QSqlRecordInfo QMYSQLDriver::recordInfo( const QSqlQuery& query ) const
{
QSqlRecordInfo info;
if ( !isOpen() )
return info;
if ( query.isActive() && query.isSelect() && query.driver() == this ) {
QMYSQLResult* result = (QMYSQLResult*)query.result();
QMYSQLResultPrivate* p = result->d;
if ( !mysql_errno( p->mysql ) ) {
for ( ;; ) {
MYSQL_FIELD* field = mysql_fetch_field( p->result );
if ( field ) {
info.append ( QSqlFieldInfo( QString( field->name ),
qDecodeMYSQLType( (int)field->type, field->flags ),
IS_NOT_NULL( field->flags ),
(int)field->length,
(int)field->decimals,
QVariant(),
(int)field->type ) );
} else
break;
}
}
mysql_field_seek( p->result, 0 );
}
return info;
}
GArray GSqlDatabase::FetchArray(void)
{
GArray tab;
this->_result = mysql_use_result(&(this->_mysql));
MYSQL_ROW row = NULL;
MYSQL_FIELD *field;
unsigned int num = mysql_num_fields(this->_result);
field = mysql_fetch_field(this->_result);
unsigned int i = 0;
unsigned int j = 0;
while ((row = mysql_fetch_row(this->_result)))
{
unsigned long *length = mysql_fetch_lengths(this->_result);
length = mysql_fetch_lengths(this->_result);
i = 0;
GStringMap map;
while (i < num)
{
if (row[i])
{
GString sub = GString::GetBuffer(row[i], (int)length[i]);
map[field[i].name] = sub;
}
++i;
}
++j;
tab.PushBack(map);
}
mysql_free_result(this->_result);
return (tab);
}
unsigned int get_Seconds_Behind_Master(MYSQL *conn)
{
MYSQL_RES *res;
MYSQL_ROW row;
unsigned long long int num_fields;
unsigned long long int row_i=0;
unsigned long long int i;
unsigned int SBM=0;
if(mysql_query(conn, "show slave status;") != 0) {
printf("Error: can't execute SQL-query: %s\n", mysql_error(conn));
SBM = 0;
} else {
res = mysql_store_result(conn);
if(res == NULL) printf("Error: can't get the result description\n");
num_fields = mysql_num_fields(res);
MYSQL_FIELD *field;
unsigned long long int SBM_i=0;
unsigned long long int fields_i = 0;
while((field = mysql_fetch_field(res)))
{
if (strstr(field->name, "Seconds_Behind_Master") != NULL) {SBM_i = fields_i;}
fields_i++;
}
if (mysql_num_rows(res) > 0) {
row = mysql_fetch_row(res);
sscanf(row[SBM_i], "%u", &SBM);
}
}
return(SBM);
}
static int test_bug29306(MYSQL *mysql)
{
MYSQL_FIELD *field;
int rc;
MYSQL_RES *res;
rc= mysql_query(mysql, "DROP TABLE IF EXISTS tab17557");
check_mysql_rc(rc, mysql);
rc= mysql_query(mysql, "DROP VIEW IF EXISTS view17557");
check_mysql_rc(rc, mysql);
rc= mysql_query(mysql, "CREATE TABLE tab17557 (dd decimal (3,1))");
check_mysql_rc(rc, mysql);
rc= mysql_query(mysql, "CREATE VIEW view17557 as SELECT dd FROM tab17557");
check_mysql_rc(rc, mysql);
rc= mysql_query(mysql, "INSERT INTO tab17557 VALUES (7.6)");
check_mysql_rc(rc, mysql);
/* Checking the view */
res= mysql_list_fields(mysql, "view17557", NULL);
while ((field= mysql_fetch_field(res)))
{
FAIL_UNLESS(field->decimals == 1, "field->decimals != 1");
}
mysql_free_result(res);
rc= mysql_query(mysql, "DROP TABLE tab17557");
check_mysql_rc(rc, mysql);
rc= mysql_query(mysql, "DROP VIEW view17557");
check_mysql_rc(rc, mysql);
return OK;
}
TL_Mysql::TL_MysqlRes::TL_MysqlRes(MYSQL * mysql) {
//if(_result)
_result = mysql_store_result(mysql);
if (_result == NULL) {
if (mysql_field_count(mysql) == 0) {
//insert or update
//not select
_rows_num = mysql_affected_rows(mysql);
//_fields_num = 0;
_is_select = false;
} else {
std::ostringstream os;
os << "TL_MysqlRes::TL_MysqlRes Error:" << mysql_errno(mysql) << " "
<< mysql_error(mysql) << std::endl;
throw TL_Exp(os.str());
}
} else {
_fields_num = mysql_num_fields(_result);
_rows_num = mysql_num_rows(_result);
MYSQL_FIELD* field = mysql_fetch_field(_result);
_field_no.clear();
for (size_t i = 0; i < _fields_num; ++i) {
_field_no[field[i].name] = i;
if (_table_name.empty())
_table_name = field[i].table;
}
_is_select = true;
}
_counter = 1;
}
void display_header() {
MYSQL_FIELD *field_ptr;
printf("Column details:\n");
while ((field_ptr = mysql_fetch_field(res_ptr)) != NULL) {
printf("\t Name: %s\n", field_ptr->name);
printf("\t Type: ");
if (IS_NUM(field_ptr->type)) {
printf("Numberic field\n");
} else {
switch (field_ptr->type) {
case FIELD_TYPE_VAR_STRING:
printf("VARCHAR\n");
break;
case FIELD_TYPE_LONG:
printf("LONG\n");
break;
default:
printf("Type is %d, check in mysql_com.h\n", field_ptr->type);
}
}
printf("\t Max width %ld\n", field_ptr->length);
if (field_ptr->flags & AUTO_INCREMENT_FLAG)
printf("\t Auto increments\n");
printf("\n");
}
}
void print_result(MYSQL_RES *result)
{
MYSQL_FIELD *field;
int fields;
MYSQL_ROW row;
int i;
// 得到并输出列名
while (field = mysql_fetch_field(result))
{
printf("%s\t", field->name);
}
putchar('\n');
fields = mysql_num_fields(result); // 得到列数
// 从结果集中一行一行取数据
while (row = mysql_fetch_row(result))
{
for (i = 0; i< fields; i++)
printf("%s\t", row[i]);
putchar('\n');
}
mysql_free_result(result); // 记得释放结果集
}
//定制化查询操作
//显示查询结果， 测试接口
bool db_connect::mysql_show_table()
{
char table[64][64];
//该函数内部会进行malloc，所以需要显示的释放资源
res = mysql_store_result(connect_mysql);
MYSQL_FIELD *fd;
MYSQL_ROW sql_row;
if(res){
//获取结果行号
std::cout<<"res rows is : "<<mysql_num_rows(res)<<std::endl;
int i = 0;
//获取列名
for(; fd = mysql_fetch_field(res); i++){
bzero(table[i], sizeof(table[i]));
strcpy(table[i], fd->name);
}
//获取列号
int j = mysql_num_fields(res);
for( i=0; i<j; i++ ){
std::cout<<table[i]<<"\t"; //显示所有列名
}
std::cout<<std::endl;
//获取具体内容数据, 按行进行获取
while(sql_row = mysql_fetch_row(res)){
for(i=0; i<j; i++){
std::cout<<sql_row[i]<<"\t";
}
std::cout<<std::endl;
}
return true;
}
return false;
}
bool sql_connecter::exe_query(const string &sql)
{
if(mysql_query(_mysql_conn, sql.c_str()) != 0){
cout<<mysql_error(_mysql_conn)<<endl;
return false;
}
//从MYSQL句柄中提取出查询结果
_res = mysql_store_result(_mysql_conn);
int row_num = mysql_num_rows(_res);//查询结果集行数
cout<<"共查询到："<<row_num<<"行。"<<endl;
int field_num = mysql_num_fields(_res);//查询结果集列数
cout<<"共有："<<field_num<<"列。"<<endl;
MYSQL_FIELD *fd = NULL;//打印列名
for(; fd=mysql_fetch_field(_res);){
cout<<fd->name<<"\t";
}
cout<<endl;
for(int index=0; index < row_num; ++index){//外层控制打印多少行的信息
MYSQL_ROW _row = mysql_fetch_row(_res);//获取结果集的一行信息
if(_row){//如果获取的信息不为空
int start = 0;
for(; start < field_num; ++start){
cout<<_row[start]<<'\t';//依次打印一行中的每一列的信息
}
cout<<endl;
}
}
cout<<endl;
close_result();
return true;
}
//测试用
void MySqlConn::printResult(MYSQL_RES* result) {
int iFields = mysql_num_fields(result);
MYSQL_FIELD* field;
mysql_field_seek(result, 0);
for (int i = 0; i < iFields; ++i) {
field = mysql_fetch_field(result);
if (i > 0) {
printf("\t");
}
printf("%s", field->name);
}
printf("\n");
MYSQL_ROW row;
while ((row = mysql_fetch_row(result)) != NULL) {
for (int i = 0; i < iFields; ++i) {
if (i > 0) {
printf("\t");
}
printf("%s", row[i] != NULL ? row[i] : "NULL");
}
printf("\n");
}
}
std::map<std::string, std::string> DataBase::selectInTable(const std::string &table, std::string data, std::string where)
{
int i;
std::string selectCmd;
std::map<std::string, std::string> resArray;
std::map<std::string, std::string>::iterator it;
selectCmd = "SELECT " + data + " FROM " + table;
if (where.length())
selectCmd += " WHERE " + where;
if (this->query(selectCmd))
std::cerr << "Cannot perform 'select' query on DB." << std::endl;
_result = mysql_store_result(&_mysql);
if (!(_result))
return (std::map<std::string, std::string>());
for (i = 0; (_field = mysql_fetch_field(this->_result)); ++i)
{
if (std::string(_field->name) == "id")
resArray[_field->name + std::string(".") + table] = "";
else
resArray[_field->name] = "";
}
this->_row = mysql_fetch_row(_result);
if (_row)
{
for (it = resArray.begin(); it != resArray.end(); ++it)
it->second = _row[i];
mysql_free_result(_result);
}
return (resArray);
}
struct field_metadatas *db_get_table_metadata(DB_HANDLE conn,const char *table)
{
MYSQL_RES *res_set;
res_set = mysql_list_fields(conn,table,NULL);
if(res_set)
{
struct field_metadatas* metadatas = malloc(sizeof(struct field_metadatas));
MYSQL_FIELD **field;
unsigned int i;
mysql_field_seek(res_set, 0);
metadatas->size = mysql_num_fields(res_set);
metadatas->_field_metadata = malloc(sizeof(struct field_metadata)*metadatas->size);
field = malloc(sizeof(MYSQL_FIELD*)*metadatas->size);
for (i = 0; i < metadatas->size; i++)
{
field[i] = mysql_fetch_field (res_set);
strncpy(metadatas->_field_metadata[i].name,field[i]->name,NAME_CHAR_LEN);
metadatas->_field_metadata[i].type = field[i]->type;
metadatas->_field_metadata[i].max_length = field[i]->length;
metadatas->_field_metadata[i].default_value = make_defaule_value(field[i]);
}
free(field);
mysql_free_result (res_set);
return metadatas;
}
print_error(conn, "Could not execute statement");
return NULL;
}
MySQLFieldInfo *MySQLResult::fetchFieldInfo() {
if (!m_localized) {
mysql_fetch_field(m_res);
}
if (m_current_field < getFieldCount()) m_current_field++;
return getFieldInfo(m_current_field);
}
CMysqlRow* CMysqlQuery::fetch()
{
if( m_bEnd )
return 0;
if( !m_row.m_row )
{
m_row.m_row = mysql_fetch_row(m_pResult);
m_row.m_lengths = mysql_fetch_lengths(m_pResult);
m_row.m_fields = mysql_num_fields(m_pResult);
mysql_field_seek(m_pResult, 0);
unsigned int i;
for( i=0; i<m_row.m_fields; i++ )
{
MYSQL_FIELD* field = mysql_fetch_field(m_pResult);
m_row.m_types[i] = field->type;
m_field_index.insert(std::pair<std::string, unsigned int>(field->name, i));
}
}
else
{
m_row.m_row = mysql_fetch_row(m_pResult);
//m_row.m_lengths = mysql_fetch_lengths(m_pResult);
}
if( !m_row.m_row )
{
clear();
m_bEnd = true;
return 0;
}
return &m_row;
}
// 执行sql查询语句
void query_sql(char * sql, FILE * filterFile)
{
MYSQL my_connection;
MYSQL_RES *res_ptr;
MYSQL_FIELD *field;
MYSQL_ROW result_row;
int row,column;
int res;
int i,j;
mysql_init(&my_connection);
if (mysql_real_connect(&my_connection,HOST,USERNAME,PASSWORD,DATABASE,PORT,NULL,CLIENT_FOUND_ROWS))
{
// 连接成功
printf("connection success!\n");
mysql_query(&my_connection, "set names utf8");
res = mysql_query(&my_connection, sql);
if (res){
printf("Error: mysql_query!\n");
mysql_close(&my_connection);
}
else{
// 查询结果集
res_ptr = mysql_store_result(&my_connection);
if (res_ptr){
column = mysql_num_fields(res_ptr);
row = mysql_num_rows(res_ptr)+1;
printf("查询到 %lu 行\n", row);
// 输出查询结果字段名
for (i=0; field = mysql_fetch_field(res_ptr); i++){
printf("%s\t", field->name);
//fprintf(filterFile,"%s\t", field->name);
}
printf("\n");
//fprintf(filterFile,"\n");
// 按行输出结果
for (i=1; i<row; i++){
result_row = mysql_fetch_row(res_ptr);
for (j=0; j<column-1; j++){
printf("%s\t", result_row[j]);
fprintf(filterFile,"%s\t",result_row[j]);
}
printf("%s",result_row[column-1]);
fprintf(filterFile,"%s",result_row[column-1]);
printf("\n");
fprintf(filterFile,"\n");
}
}
mysql_close(&my_connection);
}
}
}
void GScr_mysql_fetch_field(int entityIndex) {
MYSQL_RES *res = (MYSQL_RES*)Scr_GetInt(0);
MYSQL_FIELD *f = mysql_fetch_field(res);
if(!f)
Scr_AddUndefined();
else
Scr_AddString(f->name);
}
static JSVAL fetch_field(JSARGS args) {
HandleScope scope;
MYSQL_RES *res = (MYSQL_RES *) args[0]->IntegerValue();
MYSQL_FIELD *f = mysql_fetch_field(res);
JSOBJ o = Object::New();
MakeField(f, o);
return scope.Close(o);
}
int main(int argc, char **argv)
{
MYSQL *con = mysql_init(NULL);
if (con == NULL)
{
fprintf(stderr, "mysql_init() failed\n");
exit(1);
}
if (mysql_real_connect(con, "localhost", "root", "123456",
"db2", 0, NULL, 0) == NULL)
{
finish_with_error(con);
}
if (mysql_query(con, "SELECT * FROM Cars LIMIT 3"))
{
finish_with_error(con);
}
MYSQL_RES *result = mysql_store_result(con);
if (result == NULL)
{
finish_with_error(con);
}
int num_fields = mysql_num_fields(result);
MYSQL_ROW row;
MYSQL_FIELD *field;
while ((row = mysql_fetch_row(result)))
{
for(int i = 0; i < num_fields; i++)
{
if (i == 0)
{
while(field = mysql_fetch_field(result))
{
printf("%s ", field->name);
}
printf("\n");
}
printf("%s ", row[i] ? row[i] : "NULL");
}
}
printf("\n");
mysql_free_result(result);
mysql_close(con);
exit(0);
}
static void my_print_result_metadata(MYSQL_RES *result)
{
MYSQL_FIELD *field;
unsigned int i;
size_t j;
unsigned int field_count;
mysql_field_seek(result, 0);
if (!opt_silent)
{
fputc('\n', stdout);
fputc('\n', stdout);
}
field_count= mysql_num_fields(result);
for(i= 0; i< field_count; i++)
{
field= mysql_fetch_field(result);
j= strlen(field->name);
if (j < field->max_length)
j= field->max_length;
if (j < 4 && !IS_NOT_NULL(field->flags))
j= 4;
field->max_length= j;
}
if (!opt_silent)
{
my_print_dashes(result);
fputc('\t', stdout);
fputc('|', stdout);
}
mysql_field_seek(result, 0);
for(i= 0; i< field_count; i++)
{
field= mysql_fetch_field(result);
if (!opt_silent)
fprintf(stdout, " %-*s |", (int) field->max_length, field->name);
}
if (!opt_silent)
{
fputc('\n', stdout);
my_print_dashes(result);
}
}
MYSQL_FIELD *sql_query_c::fetch_field()
{
if ( sql_connection && odb && res )
{
return mysql_fetch_field( res );
}
return 0;
}
