http://blog.chinaunix.net/uid-677314-id-379541.html
摘在网上，对于编写程序可以作为参考。
首先，包括头文件。
#include <mysql/mysq.h>
编译方法：
$ gcc -I/usr/include/mysql -L/usr/lib/mysql myapp.c -o myapp -lmysqlclient
程序：
connect_simplest.c
#include <stdio.h>
#include <mysql.h>
MYSQL *conn; /* pointer to connection handler */
int main ( int argc, char *argv[] )
{
//初始化mysql的句柄conn
conn = mysql_init ( NULL );
//连接mysql数据库
mysql_real_connect (
conn, /* pointer to connection handler */
"localhost" , /* host to connect to */
"user_name" , /* user name */
"password" , /* password */
"test" , /* database to use */
0 , /* port (default 3306) */
NULL , /* socket or /var/lib/mysql.sock */
0 ); /* flags (none) */
//关闭数据库，句柄
mysql_close ( conn );
return 0 ;
}
compilation: gcc -Wall connect_simplest.c -lmysqlclient
If mysql.h is not in a standard place: -I/path/to/the/mysql.
If libmysqlclient.so or libmysqlclient.a is not in a standard
place: -L/path/to/the/mysqlclient/library.
(match better use Makefile)
For more secure connection you should use struct option from <getopt.h>
conn.h MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
const char * groups[] = { "client" , NULL };
struct option long_options[] =
{
{ "host" ,required_argument, NULL , 'h' },
{ "user" ,required_argument, NULL , 'u' },
{ "password" ,optional_argument, NULL , 'p' },
{ "port" ,required_argument, NULL , 'P' },
{ "socket" ,required_argument, NULL , 'S' },
{ 0 , 0 , 0 , 0 }
};
unsigned long how_rows ( void );
void print_error( char *);
conn.c #include <mysql.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h> // for getopt_long
#include "conn.h"
int main ( int argc, char * argv[])
{
int i, c, option_index;
char databases[ 15 ][ 30 ];
char *pass = NULL ;
char *user = NULL ;
char *host = NULL ;
char *sock = NULL ;
unsigned int port = 0 ;
// needs for operations required by load_defaults().
my_init();
// reads /etc/.my.cnf or ${HOME}/.my.cnf file
load_defaults( "my" ,groups,&argc,&argv);
// allows assigning values for host, pass...
while ((c=getopt_long(argc,argv, "h:p:u:P:S:" ,long_options,
&option_index)) != EOF )
{
switch (c)
{
case 'h' :
host = optarg;
break ;
case 'u' :
user = optarg;
break ;
case 'p' :
pass = optarg;
break ;
case 'P' :
port = ( unsigned int ) atoi(optarg);
break ;
case 'S' :
sock = optarg;
break ;
}
}
//=================================================
if ( (conn = mysql_init( NULL )) == NULL )
{
print_error( "mysql_init()" );
exit ( EXIT_FAILURE );
}
if ( (mysql_real_connect(conn,host,user,pass, "" , 0 , NULL , 0 ))
== NULL )
{
print_error( "mysql_real_connect()" );
exit ( EXIT_FAILURE );
}
mysql_query(conn, "show databases" );
res = mysql_store_result(conn);
i= 0 ;
system( "clear" );
printf( "\nThere are %lu databases\n" ,how_rows());
puts( "=====================" );
while ( row = mysql_fetch_row(res) )
{
strcpy(databases[i],row[ 0 ]);
puts(databases[i]);
i++;
}
mysql_close(conn);
return 0 ;
}
//----------------------------------------------------------
unsigned long how_rows ( void )
//----------------------------------------------------------
{
return ( unsigned long ) mysql_num_rows(res);
}
//----------------------------------------------------------
void print_error( char * msg)
//----------------------------------------------------------
{
fprintf( stderr , "%s\n" ,msg);
if ( conn != NULL )
{
fprintf( stderr , "Error: %u %s\n" ,mysql_errno(conn),
mysql_error(conn));
}
}
OUTPUT:
// There are 16 databases
// =====================
// School
// Student
// TransAct
// ana
// bank
// billing
// helpfile
// helpfile1
// mysql
// phone
// sales_analis
// samp_db
// student
// studentdb
// test
// user1
Of course, you have to hide your password from the direct viewing.
I usually use < password.hh > that I created
for similar purposes.
simp_conn_pass.c #include <mysql.h>
#include <password.hh>
MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
int main ()
{
conn = mysql_init ( NULL );
mysql_real_connect ( conn, "localhost" , "ana" ,
password (), "bank" , 0 , NULL , 0 );
mysql_query(conn, "show tables" );
res = mysql_store_result(conn);
while ( row = mysql_fetch_row(res) )
{
fprintf ( stdout , "%s\n" , row[ 0 ]);
}
fprintf ( stdout , "\n%lu rows affected\n" ,
( unsigned long ) mysql_num_rows(res));
mysql_close(conn);
exit ( 0 );
}
OUTPUT:
// BANK_WORKER
// BRANCHES
// CHECKING_ACCT
// CHECKING_REP
// CLOSE_CHECK_ACCT
// CLOSE_CUSTOMERS
// CLOSE_SAVINGS_ACCT
// CUSTOMERS
// LOAN_ACCT
// SAVINGS_ACCT
// SAVINGS_REP
//
// 11 rows affected
Some Usage some_usage.c #include <mysql.h>
#include <stdlib.h>
#include <stdio.h>
#include <password.hh>
MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
unsigned long how_rows ( void );
void print_data( void );
char * to_upper ( char *);
void print_table( void );
void print_line ( void );
//----------------------------------------------------------
int main ( int argc, char * argv[])
{
unsigned long ul;
int i;
char databases[ 25 ][ 30 ];
char query[ 30 ];
char temp[ 30 ], table[ 30 ];
conn = mysql_init ( NULL );
mysql_real_connect (conn, "" , "ana" ,password(),
"" , 3306 ,NUL NULL ;
mysql_query(conn, "show databases" );
res = mysql_store_result(conn);
ul = how_rows();
i= 0 ;
system( "clear" );
printf( "\nThere are %lu databases\n" ,ul);
puts( "=====================" );
while ( row = mysql_fetch_row(res) )
{
strcpy(databases[i],row[ 0 ]);
puts(databases[i]);
i++;
}
for ( i = 0 ; i < ul; i++ )
{
if ( strcmp(databases[i], "mysql" ) == 0 )
continue ;
sprintf(query, "use %s" ,databases[i]);
mysql_query(conn,query);
strcpy(temp,databases[i]);
fprintf( stdout , "\nThe database %s consists tables:\n" ,
to_upper(temp));
puts( "==========================================" );
print_data();
getchar();
// usleep(900000);
}
while ( 1 )
{
fprintf( stdout , "What database do you want to use? (0-quit): " );
fgets(temp, 29 ,s stdin ;
temp[strlen(temp)- 1 ] = '\0' ;
if ( strcmp(temp, "0" ) == 0 )
break ;
for ( i = 0 ; i < ul; i++ )
{
if ( strcmp(temp,databases[i]) == 0 )
{
while ( 1 )
{
fprintf( stdout , "What table do you want to see? " );
fprintf( stdout , "(0-quit): " );
fgets(table, 29 ,s stdin ;
table[strlen(table)- 1 ] = '\0' ;
if ( strcmp(table, "0" ) == 0 )
break ;
sprintf(query, "select * from %s.%s" ,temp,table);
mysql_query(conn,query);
print_table();
}
}
}
}
mysql_close(conn);
exit ( 0 );
}
//----------------------------------------------------------
unsigned long how_rows ( void )
//----------------------------------------------------------
{
return ( unsigned long ) mysql_num_rows(res);
}
//----------------------------------------------------------
void print_data( void )
//----------------------------------------------------------
{
mysql_query(conn, "show tables" );
res = mysql_store_result(conn);
while ( row = mysql_fetch_row(res) )
{
fprintf( stdout , "%s\n" ,row[ 0 ]);
}
}
//----------------------------------------------------------
char * to_upper ( char * name)
//----------------------------------------------------------
{
char *p = name;
while (*p)
{
*p = toupper(*p);
p++;
}
return name;
}
//----------------------------------------------------------
void print_table( void )
//----------------------------------------------------------
{
MYSQL_FIELD *field;
unsigned int i, j, column_length;
res = mysql_store_result(conn);
mysql_field_seek(res, 0 );
for ( i = 0 ; i < mysql_num_fields(res); i++ )
{
field = mysql_fetch_field(res);
column_length = strlen(field->name);
if ( column_length < field->max_length )
column_length = field->max_length;
if ( column_length < 4 && !IS_NOT_ NULL (field->flags) )
column_length = 4 ;
field->max_length = column_length;
}
print_line();
fputc( '\n' ,std stdout
mysql_field_seek(res, 0 );
for ( i = 0 ; i < mysql_num_fields(res); i++ )
{
field = mysql_fetch_field(res);
fprintf( stdout , " %-*s " ,field->max_length,field->name);
}
fputc( '\n' ,std stdout print_line();
fputc( '\n' ,std stdout
while ((row = mysql_fetch_row(res)) != NULL )
{
mysql_field_seek(res, 0 );
for ( i = 0 ; i < mysql_num_fields(res); i++ )
{
field = mysql_fetch_field(res);
if ( row[i] == NULL )
fprintf( stdout , " %-*s " ,field->max_length, "NULL" );
else
if ( IS_NUM(field->type) )
fprintf( stdout , " %*s " ,field->max_length,row[i]);
else
fprintf( stdout , " %-*s " ,field->max_length,row[i]);
}
fputc( '\n' ,std stdout }
fputc( '\n' ,std stdout mysql_free_result(res);
}
//----------------------------------------------------------
void print_line ( void )
//----------------------------------------------------------
{
MYSQL_FIELD *field;
unsigned int i, j;
mysql_field_seek(res, 0 );
for ( i = 0 ; i < mysql_num_fields(res); i++ )
{
field = mysql_fetch_field(res);
for ( j = 0 ; j < field->max_length + 2 ; j++ )
fputc( '=' ,st stdout
}
}
OUTPUT:
There are 16 databases
=====================
School
Student
TransAct
ana
bank
billing
helpfile
helpfile1
mysql
phone
sales_analis
samp_db
student
studentdb
test
user1
The database SCHOOL consists tables:
==========================================
school_student
The database STUDENT consists tables:
==========================================
students
The database TRANSACT consists tables:
==========================================
destination
purpose
test
transkepper
The database ANA consists tables:
==========================================
addition_info
cases
student_info
student_records
teacher
teacher_room
temp
temp_student
temp_teacher
temp_teacher_room
The database BANK consists tables:
==========================================
BANK_WORKER
BRANCHES
CHECKING_ACCT
CHECKING_REP
CLOSE_CHECK_ACCT
CLOSE_CUSTOMERS
CLOSE_SAVINGS_ACCT
CUSTOMERS
LOAN_ACCT
SAVINGS_ACCT
SAVINGS_REP
The database BILLING consists tables:
==========================================
The database HELPFILE consists tables:
==========================================
datafile
helpfile
The database HELPFILE1 consists tables:
==========================================
datafile
The database PHONE consists tables:
==========================================
address
phone
The database SALES_ANALIS consists tables:
==========================================
departments
quote
sales
The database SAMP_DB consists tables:
==========================================
absence
event
member
president
score
student
The database STUDENT consists tables:
==========================================
student
subjects
The database STUDENTDB consists tables:
==========================================
student
subjects
The database TEST consists tables:
==========================================
t
t1
test
test1
test2
The database USER1 consists tables:
==========================================
What database do you want to use? ( 0 -quit): bank
What table do you want to see? ( 0 -quit): BRANCHES
================================================================
BRANCH_NAME BRANCH_NUM BRANCH_ADDRESS
================================================================
BROOKLYN_BRANCH 001 718 Ave N, Brooklyn, NY 11234
MANHATTAN_BRANCH 002 291 5 th Ave, New York, NY, 10070
What table do you want to see? ( 0 -quit): BANK_WORKER
=============================================================
B_SSN B_FNAME B_LNAME B_ID B_PHONE B_EXT
=============================================================
277 - 65 - 8877 John Smith 001 718 - 999 - 6655 313
665 - 66 - 4423 Kevin Walters 001 718 - 999 - 6655 444
775 - 99 - 7543 Peter Kats 002 212 - 999 - 8655 111
777 - 65 - 6654 Anna Katsnelson 001 718 - 999 - 6655 222
765 - 87 - 6540 Sam Jefferson 002 212 - 999 - 8655 123
What table do you want to see? ( 0 -quit): 0
What database do you want to use? ( 0 -quit): 0
//MYSQL m_sqlCon;
摘在网上，对于编写程序可以作为参考。
首先，包括头文件。
#include <mysql/mysq.h>
编译方法：
$ gcc -I/usr/include/mysql -L/usr/lib/mysql myapp.c -o myapp -lmysqlclient
程序：
connect_simplest.c
#include <stdio.h>
#include <mysql.h>
MYSQL *conn; /* pointer to connection handler */
int main ( int argc, char *argv[] )
{
//初始化mysql的句柄conn
conn = mysql_init ( NULL );
//连接mysql数据库
mysql_real_connect (
conn, /* pointer to connection handler */
"localhost" , /* host to connect to */
"user_name" , /* user name */
"password" , /* password */
"test" , /* database to use */
0 , /* port (default 3306) */
NULL , /* socket or /var/lib/mysql.sock */
0 ); /* flags (none) */
//关闭数据库，句柄
mysql_close ( conn );
return 0 ;
}
compilation: gcc -Wall connect_simplest.c -lmysqlclient
If mysql.h is not in a standard place: -I/path/to/the/mysql.
If libmysqlclient.so or libmysqlclient.a is not in a standard
place: -L/path/to/the/mysqlclient/library.
(match better use Makefile)
For more secure connection you should use struct option from <getopt.h>
conn.h MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
const char * groups[] = { "client" , NULL };
struct option long_options[] =
{
{ "host" ,required_argument, NULL , 'h' },
{ "user" ,required_argument, NULL , 'u' },
{ "password" ,optional_argument, NULL , 'p' },
{ "port" ,required_argument, NULL , 'P' },
{ "socket" ,required_argument, NULL , 'S' },
{ 0 , 0 , 0 , 0 }
};
unsigned long how_rows ( void );
void print_error( char *);
conn.c #include <mysql.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h> // for getopt_long
#include "conn.h"
int main ( int argc, char * argv[])
{
int i, c, option_index;
char databases[ 15 ][ 30 ];
char *pass = NULL ;
char *user = NULL ;
char *host = NULL ;
char *sock = NULL ;
unsigned int port = 0 ;
// needs for operations required by load_defaults().
my_init();
// reads /etc/.my.cnf or ${HOME}/.my.cnf file
load_defaults( "my" ,groups,&argc,&argv);
// allows assigning values for host, pass...
while ((c=getopt_long(argc,argv, "h:p:u:P:S:" ,long_options,
&option_index)) != EOF )
{
switch (c)
{
case 'h' :
host = optarg;
break ;
case 'u' :
user = optarg;
break ;
case 'p' :
pass = optarg;
break ;
case 'P' :
port = ( unsigned int ) atoi(optarg);
break ;
case 'S' :
sock = optarg;
break ;
}
}
//=================================================
if ( (conn = mysql_init( NULL )) == NULL )
{
print_error( "mysql_init()" );
exit ( EXIT_FAILURE );
}
if ( (mysql_real_connect(conn,host,user,pass, "" , 0 , NULL , 0 ))
== NULL )
{
print_error( "mysql_real_connect()" );
exit ( EXIT_FAILURE );
}
mysql_query(conn, "show databases" );
res = mysql_store_result(conn);
i= 0 ;
system( "clear" );
printf( "\nThere are %lu databases\n" ,how_rows());
puts( "=====================" );
while ( row = mysql_fetch_row(res) )
{
strcpy(databases[i],row[ 0 ]);
puts(databases[i]);
i++;
}
mysql_close(conn);
return 0 ;
}
//----------------------------------------------------------
unsigned long how_rows ( void )
//----------------------------------------------------------
{
return ( unsigned long ) mysql_num_rows(res);
}
//----------------------------------------------------------
void print_error( char * msg)
//----------------------------------------------------------
{
fprintf( stderr , "%s\n" ,msg);
if ( conn != NULL )
{
fprintf( stderr , "Error: %u %s\n" ,mysql_errno(conn),
mysql_error(conn));
}
}
OUTPUT:
// There are 16 databases
// =====================
// School
// Student
// TransAct
// ana
// bank
// billing
// helpfile
// helpfile1
// mysql
// phone
// sales_analis
// samp_db
// student
// studentdb
// test
// user1
Of course, you have to hide your password from the direct viewing.
I usually use < password.hh > that I created
for similar purposes.
simp_conn_pass.c #include <mysql.h>
#include <password.hh>
MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
int main ()
{
conn = mysql_init ( NULL );
mysql_real_connect ( conn, "localhost" , "ana" ,
password (), "bank" , 0 , NULL , 0 );
mysql_query(conn, "show tables" );
res = mysql_store_result(conn);
while ( row = mysql_fetch_row(res) )
{
fprintf ( stdout , "%s\n" , row[ 0 ]);
}
fprintf ( stdout , "\n%lu rows affected\n" ,
( unsigned long ) mysql_num_rows(res));
mysql_close(conn);
exit ( 0 );
}
OUTPUT:
// BANK_WORKER
// BRANCHES
// CHECKING_ACCT
// CHECKING_REP
// CLOSE_CHECK_ACCT
// CLOSE_CUSTOMERS
// CLOSE_SAVINGS_ACCT
// CUSTOMERS
// LOAN_ACCT
// SAVINGS_ACCT
// SAVINGS_REP
//
// 11 rows affected
Some Usage some_usage.c #include <mysql.h>
#include <stdlib.h>
#include <stdio.h>
#include <password.hh>
MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
unsigned long how_rows ( void );
void print_data( void );
char * to_upper ( char *);
void print_table( void );
void print_line ( void );
//----------------------------------------------------------
int main ( int argc, char * argv[])
{
unsigned long ul;
int i;
char databases[ 25 ][ 30 ];
char query[ 30 ];
char temp[ 30 ], table[ 30 ];
conn = mysql_init ( NULL );
mysql_real_connect (conn, "" , "ana" ,password(),
"" , 3306 ,NUL NULL ;
mysql_query(conn, "show databases" );
res = mysql_store_result(conn);
ul = how_rows();
i= 0 ;
system( "clear" );
printf( "\nThere are %lu databases\n" ,ul);
puts( "=====================" );
while ( row = mysql_fetch_row(res) )
{
strcpy(databases[i],row[ 0 ]);
puts(databases[i]);
i++;
}
for ( i = 0 ; i < ul; i++ )
{
if ( strcmp(databases[i], "mysql" ) == 0 )
continue ;
sprintf(query, "use %s" ,databases[i]);
mysql_query(conn,query);
strcpy(temp,databases[i]);
fprintf( stdout , "\nThe database %s consists tables:\n" ,
to_upper(temp));
puts( "==========================================" );
print_data();
getchar();
// usleep(900000);
}
while ( 1 )
{
fprintf( stdout , "What database do you want to use? (0-quit): " );
fgets(temp, 29 ,s stdin ;
temp[strlen(temp)- 1 ] = '\0' ;
if ( strcmp(temp, "0" ) == 0 )
break ;
for ( i = 0 ; i < ul; i++ )
{
if ( strcmp(temp,databases[i]) == 0 )
{
while ( 1 )
{
fprintf( stdout , "What table do you want to see? " );
fprintf( stdout , "(0-quit): " );
fgets(table, 29 ,s stdin ;
table[strlen(table)- 1 ] = '\0' ;
if ( strcmp(table, "0" ) == 0 )
break ;
sprintf(query, "select * from %s.%s" ,temp,table);
mysql_query(conn,query);
print_table();
}
}
}
}
mysql_close(conn);
exit ( 0 );
}
//----------------------------------------------------------
unsigned long how_rows ( void )
//----------------------------------------------------------
{
return ( unsigned long ) mysql_num_rows(res);
}
//----------------------------------------------------------
void print_data( void )
//----------------------------------------------------------
{
mysql_query(conn, "show tables" );
res = mysql_store_result(conn);
while ( row = mysql_fetch_row(res) )
{
fprintf( stdout , "%s\n" ,row[ 0 ]);
}
}
//----------------------------------------------------------
char * to_upper ( char * name)
//----------------------------------------------------------
{
char *p = name;
while (*p)
{
*p = toupper(*p);
p++;
}
return name;
}
//----------------------------------------------------------
void print_table( void )
//----------------------------------------------------------
{
MYSQL_FIELD *field;
unsigned int i, j, column_length;
res = mysql_store_result(conn);
mysql_field_seek(res, 0 );
for ( i = 0 ; i < mysql_num_fields(res); i++ )
{
field = mysql_fetch_field(res);
column_length = strlen(field->name);
if ( column_length < field->max_length )
column_length = field->max_length;
if ( column_length < 4 && !IS_NOT_ NULL (field->flags) )
column_length = 4 ;
field->max_length = column_length;
}
print_line();
fputc( '\n' ,std stdout
mysql_field_seek(res, 0 );
for ( i = 0 ; i < mysql_num_fields(res); i++ )
{
field = mysql_fetch_field(res);
fprintf( stdout , " %-*s " ,field->max_length,field->name);
}
fputc( '\n' ,std stdout print_line();
fputc( '\n' ,std stdout
while ((row = mysql_fetch_row(res)) != NULL )
{
mysql_field_seek(res, 0 );
for ( i = 0 ; i < mysql_num_fields(res); i++ )
{
field = mysql_fetch_field(res);
if ( row[i] == NULL )
fprintf( stdout , " %-*s " ,field->max_length, "NULL" );
else
if ( IS_NUM(field->type) )
fprintf( stdout , " %*s " ,field->max_length,row[i]);
else
fprintf( stdout , " %-*s " ,field->max_length,row[i]);
}
fputc( '\n' ,std stdout }
fputc( '\n' ,std stdout mysql_free_result(res);
}
//----------------------------------------------------------
void print_line ( void )
//----------------------------------------------------------
{
MYSQL_FIELD *field;
unsigned int i, j;
mysql_field_seek(res, 0 );
for ( i = 0 ; i < mysql_num_fields(res); i++ )
{
field = mysql_fetch_field(res);
for ( j = 0 ; j < field->max_length + 2 ; j++ )
fputc( '=' ,st stdout
}
}
OUTPUT:
There are 16 databases
=====================
School
Student
TransAct
ana
bank
billing
helpfile
helpfile1
mysql
phone
sales_analis
samp_db
student
studentdb
test
user1
The database SCHOOL consists tables:
==========================================
school_student
The database STUDENT consists tables:
==========================================
students
The database TRANSACT consists tables:
==========================================
destination
purpose
test
transkepper
The database ANA consists tables:
==========================================
addition_info
cases
student_info
student_records
teacher
teacher_room
temp
temp_student
temp_teacher
temp_teacher_room
The database BANK consists tables:
==========================================
BANK_WORKER
BRANCHES
CHECKING_ACCT
CHECKING_REP
CLOSE_CHECK_ACCT
CLOSE_CUSTOMERS
CLOSE_SAVINGS_ACCT
CUSTOMERS
LOAN_ACCT
SAVINGS_ACCT
SAVINGS_REP
The database BILLING consists tables:
==========================================
The database HELPFILE consists tables:
==========================================
datafile
helpfile
The database HELPFILE1 consists tables:
==========================================
datafile
The database PHONE consists tables:
==========================================
address
phone
The database SALES_ANALIS consists tables:
==========================================
departments
quote
sales
The database SAMP_DB consists tables:
==========================================
absence
event
member
president
score
student
The database STUDENT consists tables:
==========================================
student
subjects
The database STUDENTDB consists tables:
==========================================
student
subjects
The database TEST consists tables:
==========================================
t
t1
test
test1
test2
The database USER1 consists tables:
==========================================
What database do you want to use? ( 0 -quit): bank
What table do you want to see? ( 0 -quit): BRANCHES
================================================================
BRANCH_NAME BRANCH_NUM BRANCH_ADDRESS
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BROOKLYN_BRANCH 001 718 Ave N, Brooklyn, NY 11234
MANHATTAN_BRANCH 002 291 5 th Ave, New York, NY, 10070
What table do you want to see? ( 0 -quit): BANK_WORKER
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B_SSN B_FNAME B_LNAME B_ID B_PHONE B_EXT
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277 - 65 - 8877 John Smith 001 718 - 999 - 6655 313
665 - 66 - 4423 Kevin Walters 001 718 - 999 - 6655 444
775 - 99 - 7543 Peter Kats 002 212 - 999 - 8655 111
777 - 65 - 6654 Anna Katsnelson 001 718 - 999 - 6655 222
765 - 87 - 6540 Sam Jefferson 002 212 - 999 - 8655 123
What table do you want to see? ( 0 -quit): 0
What database do you want to use? ( 0 -quit): 0
//MYSQL m_sqlCon;
extern CDBConnectDlg dbConnectDlg;
dbConnectDlg.m_edit_dbip.GetWindowText(dbConnectDlg.m_strdbip);
dbConnectDlg.m_edit_dbuser.GetWindowText(dbConnectDlg.m_strdbuser);
dbConnectDlg.m_edit_dbpwd.GetWindowText(dbConnectDlg.m_strdbpwd);
dbConnectDlg.m_edit_dbport.GetWindowText(dbConnectDlg.m_strdbport);
dbConnectDlg.intport=atoi(dbConnectDlg.m_strdbport);
bool testcon=false;
MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
conn=mysql_init(&dbConnectDlg.m_sqlCon);
testcon=mysql_real_connect(&dbConnectDlg.m_sqlCon,dbConnectDlg.m_strdbip,dbConnectDlg.m_strdbuser,dbConnectDlg.m_strdbpwd,"",dbConnectDlg.intport,NULL,0);
if (testcon)
{
mysql_query(conn,"show databases;");
res = mysql_store_result(conn);
int i=0;
//char m_databases[MAX_PATH][MAX_PATH];
memset(m_databases,0,MAX_PATH*MAX_PATH);
while ( row = mysql_fetch_row(res) )
{
strcpy(m_databases[i],row[0]);
puts(m_databases[i]);
i++;
}
m_dbcount=i;
mysql_close(&dbConnectDlg.m_sqlCon);
}
else
{
memset(m_databases,0,MAX_PATH*MAX_PATH);
}