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多种方法解决Error querying database. Cause: java.sql.SQLException: No value specified for parameter 1

多种方法解决在请求目标中找到无效字符。有效字符在RFC 7230和RFC 3986中定义的错误。

解决ERROR: No query specified的错误以及\G 和 \g 的区别

解决执行失败: Error Failed to execute sql: java.sql.SQLException: (conn=346) errCode = 2, detailMessage = String Type should not be used in key column[aa].的错误

执行失败: Error Failed to execute sql: java.sql.SQLException: (conn=293) errCode = 2, detailMessage = Key columns should be a ordered prefix of the schema. KeyColumns[1] (starts from zero) is aa, but corresponding column is bb in the previous columns declarati

解决执行失败: Error Failed to execute sql: java.sql.SQLException: (conn=14) errCode = 2, detailMessage = String Type should not be used in key column[id].的问题

Exception in thread "main" java.lang.NoSuchMethodError: com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor()Lcom/google/common/util/concurrent/ListeningExecutorService;maven中pom依赖相同jar包优先顺序加载版本; 依赖版本，管理版本，本级，上级，下级。

解决java.io.FileNotFoundException: java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset. -see https://wiki.apache.org/hadoop/WindowsProblems