java.sql.SQLException: Before start of result set

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MySQL doesn't support some types of characters (such as emojis) with the utf8 encoding. You need to be on MySQL 5.5+ and force utf8mb4 (everywhere, client and server). You can do this sending the query "SET NAMES utf8mb4". Check this https://goo.gl/3E2qzg

Solutions on the web

via Stack Overflow by sorin penteleiciuc
, 8 months ago
The connection property 'failOverReadOnly' only accepts values of the form: 'true', 'false', 'yes' or 'no'. The value 'false,address=(type=master)(protocol=tcp)(host=localhost)(port=3306)(user=test)(password=test)/dbname2?failOverReadOnly=false' is not in this set.
via GitHub by matheuscodes
, 9 months ago
Parameter index out of range (3 > number of parameters, which is 2).
via Stack Overflow by lam vuong
, 2 years ago
Before start of result set
java.sql.SQLException: Before start of result set
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
at com.mysql.jdbc.ResultSetImpl.checkRowPos(ResultSetImpl.java:790)
at com.mysql.jdbc.ResultSetImpl.getDate(ResultSetImpl.java:2012)
at com.mysql.jdbc.ResultSetImpl.getDate(ResultSetImpl.java:1978)

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