5.4.50 mysql_options() intmysql_options(MYSQL*mysql,enummysql_option option,constvoid*arg) Description Can be used to set extra connect options and affect behavior for a connection. This function may be called multiple times to set several options. To retrieve option values, usemysql_get_option...
5.4.54 mysql_options() intmysql_options(MYSQL*mysql,enummysql_option option,constvoid*arg) Description Can be used to set extra connect options and affect behavior for a connection. This function may be called multiple times to set several options. To retrieve option values, usemysql_get_optio...
mysql_options() 可用的选项以及如何使用 arg 参数如下所示。对于未使用 arg 的选项,一般赋值 0。 MYSQL_DEFAULT_AUTH(参数类型:char *):要使用的身份验证插件的名称。 MYSQL_ENABLE_CLEARTEXT_PLUGIN(参数类型:my_bool *):启用 mysql_clear_password 明文身份验证插件。 MYSQL_INIT_COMMAND(参数类型:char *):连...
MYSQL mysql; mysql_init(&mysql); mysql_options(&mysql,MYSQL_OPT_COMPRESS,0); mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"odbc"); if (!mysql_real_connect(&mysql,"host","user","passwd","database",0,NULL,0)) { fprintf(stderr, "Failed to connect to database: Error: %s\n", mys...
mysql_options()函数在MySQL编程中扮演着重要角色，它允许用户设置额外的连接参数，以影响数据库连接的行为。这个函数应在mysql_init()之后，并在mysql_connect()或mysql_real_connect()执行前调用，以确保设置的选项生效。参数选项和arg用于指定你希望设置的具体配置。如果选项是整数类型，arg应指向该整数值...
接下来,我们需要设置 MySQL 的自动重连选项。可以使用mysql_options函数来实现: my_bool reconnect=1;// 设置重连选项为开启if(mysql_options(conn,MYSQL_OPT_RECONNECT,&reconnect)){// 如果设置失败,输出错误信息并退出fprintf(stderr,"mysql_options() failed\n");mysql_close(conn);// 关闭连接returnEXIT_FAI...
查看表的options 要查看表的options,我们可以使用MySQL的SHOW CREATE TABLE语句。这个语句将返回一个CREATE TABLE语句,其中包含表的定义和选项。 下面是一个示例表结构: CREATETABLE`users`(`id`int(11)NOTNULLAUTO_INCREMENT,`name`varchar(50)NOTNULL,`email`varchar(100)NOTNULL,PRIMARYKEY(`id`))ENGINE=InnoDB...
Category:MySQL Server: C API (client library)Severity:S3 (Non-critical) Version:5.6OS:Windows (32bit) Assigned to:CPU Architecture:Any [12 May 2013 7:13] Dude Letme BE Description:mysql_options4 symbol missing from libmysql.dll, connector/c 6.1, 32bitHow to repeat:try to bind it with ...
Options and quantity Posted by:Steve Michaels Date: March 20, 2010 06:42PM If i have this tables: CREATE TABLE `option`( name VARCHAR(10), start VARCHAR(10), finish VARCHAR(10) ); INSERT INTO `option` SET name='one', start=0,finish=100; INSERT INTO `option` SET name='two',...
`mysql_dr_connect': C:\Users\michi\DBD-mysql/dbdimp.c:1779: undefined reference to `mysql_options4' collect2.exe: error: ld returned 1 exit status dmake: Error code 129, while making 'blib\arch\auto\DBD\mysql\mysql.xs.dll' Please note I *CAN* compile using the 6.1.6 mysqlclient...