mysql_library_init() 用于初始化 C API 库。 语法 int mysql_library_init(int argc, char **argv, char **groups) argc 和argv 参数类似于 main() 的参数。针对常规(非嵌入式)客户端的应用程序的常见情况,如果服务器没有命令行参数,则 argc 可能为 0,调用通常写为 mysql_library_init(0, NULL, NUL...
int mysql_library_init(int argc, char **argv, char **groups) Description Call this function to initialize the MySQL client library before you call any other MySQL function, whether your application is a regular client program or uses the embedded server. If the application uses the embedded ...
Syntax int mysql_library_init(int argc, char **argv, char **groups) Description Call to initialize the library before calling other functions, both for embedded servers and re...
5.4.45 mysql_library_init() intmysql_library_init(intargc,char**argv,char**groups) Description Call this function to initialize the MySQL client library before you call any other MySQL function. Note To avoid memory leaks after the application is done using the library (for example, after clo...
mysql_library_init()用于初始化 C API 库。 语法 intmysql_library_init(intargc,char**argv,char**groups) argc和argv参数类似于main()的参数。针对常规(非嵌入式)客户端的应用程序的常见情况,如果服务器没有命令行参数,则argc可能为 0,调用通常写为mysql_library_init(0, NULL, NULL)。
int mysql_library_init(int argc, char **argv, char **groups) Description Call this function to initialize the MySQL client library before you call any other MySQL function. Note To avoid memory leaks after the application is done using the library (for example, after closing the connection...
5.4.41 mysql_library_init() intmysql_library_init(intargc,char**argv,char**groups) Description Call this function to initialize the MySQL client library before you call any other MySQL function, whether your application is a regular client program or uses the embedded server. If the application...
int mysql_library_init(int argc, char **argv, char **groups) Description Call to initialize the library before calling other functions, both for embedded servers and regular clients. If used on an embedded server, the server is started and subsystems initialized. Returns zero for success, or...
verify(mysql_library_init(-1, NULL, NULL) == 0); verify(mysql_thread_init() == 0); Both of these calls return 0, but when I try to make a query, after a long pause, I sometimes get the error "Query was empty" which it isn't, and sometimes "Lost connection to MySQL server ...
(mysql_library_init(0, 0, 0)) { printf("could not initialize MySQL library\n"); return 1; } mysql_library_end(); if (mysql_library_init(0, 0, 0)) { printf("could not initialize MySQL library\n"); return 1; } mysql_library_end(); return 0; } You will get core dump with...