我在Lazarus有一个控制台应用程序，我的操作系统是Ubuntu 16.04。 我可以在Lazarus IDE中连接到db。 但是当我尝试在我的控制台应用程序中连接到数据库时，我的例外是：
Can not load default MySQL library ("libmysqlclient.so.18" or "libmysqlclient.so"). Check your installation.
为什么我无法在控制台应用程序中连接但在IDE中可以连接？ 我该如何解决这个问题？
答案 0 :(得分：1)
首先添加：
{$LinkLib libmysqlclient.so}
找到mysql或mariadb版客户端lib并复制到文件夹项目或/usr/libs/libmysqlclient.so.xx xx是版本
答案 1 :(得分：0)
我添加：
libmysqlclient.so使用后：
使用此名称/usr/lib/libmysqlclient.so.18复制{
"Id": 1,
"Compound": "Compound Name",
"Compound_2": "",
"Number": "XXXX-016",
"Phase": "2",
"TherapeuticArea": "Therapy Area",
"Locations": [{
"Region": "USA",
"Sites": [{
"Id": 306,
"TrialId": 3,
"SiteName": "Arizona PC - HAL",
"Address1": "",
"Address2": "4555 W Lowland Ave # 400",
"City": "Phoenix",
"State": "AZ",
"ZipCode": "99999",
"Province": "USA",
"Latitude": "66.5062203",
"Longitude": "-52.033464",
"Region": "USA"
}, {
"Id": 307,
"TrialId": 3,
"SiteName": "Arizona Associates, PC - HOPE",
"Address1": "",
"Address2": "811 S. Wilmot Rd. Suite 209",
"City": "Tucson",
"State": "AZ",
"ZipCode": "99999",
"Province": "USA",
"Latitude": "14.2140875",
"Longitude": "-120.8579021",
"Region": "USA"
}, {
"Id": 308,
"TrialId": 3,
"SiteName": "Benaroya Research Institute/Virginia Mason Medical Center",
"Address1": "",
"Address2": "1100 Tenth Avenue",
"City": "Seattle",
"State": "WA",
"ZipCode": "99999",
"Province": "USA",
"Latitude": "41.6094749",
"Longitude": "-163.3279078",
"Region": "USA"
}]
}]
}
。
已经完成了。