英文: In immudb, can we know if a certain key is available before we do the `Get` query? 问题 我已经开始使用imm...
如何在MongoDB中使用条件语句进行排序?
英文: How to use conditional statement for sort in Mongodb 问题 让我用一个例子来说明,假设我的集合是这样的: products = [ { id...
How to create/drop mongoDB database and collections from a golang (go language) program.?
英文: How to create/drop mongoDB database and collections from a golang (go language) program.? 问题 fun...
How do you handle database errors in Go without getting coupled to the SQL driver?
英文: How do you handle database errors in Go without getting coupled to the SQL driver? 问题 在Go语言中,与SQ...
gocql客户端如何选择正确的Tablet服务器来执行任何查询?
英文: How does gocql client pick the right Tablet server, for any query? 问题 yugabyte集群有2个区域、3个可用区和6个节点...
使用库进行数据库迁移
英文: Database Migration using library 问题 我正在尝试使用以下代码将数据库架构迁移到POSTGRESQL,但是它不起作用,返回了一个错误: > "s...
How to use ENV vars in golang to pass DB connection values dynamically when deployed in kubernetes
英文: How to use ENV vars in golang to pass DB connection values dynamically when deployed in kubernet...
如何将子查询转换为 GORM 中的连接查询?
英文: How can I transform a subquery to join in gorm? 问题 我正在使用GORM,并且有以下这些模型: type User struct { ID ui...
如何在数据库事务中将第一个查询的结果用于后续查询?
英文: How to use results from first query in later queries within a DB Transaction 问题 DB事务的常见用例是在多个表上执...
Do I need to explicitly rollback a transaction?
英文: Do I need to explicitly rollback a transaction? 问题 我想知道Go语言如何处理失败的数据库事务。我的代码如下: func assert(e in...
65