// Close result set, statement and DB connection // rset.close(); stmt.close(); conn.close(); } } After javac -TestMySQL.java I get : cannot resolve symbol : class Statement cannot resolve symbol : class ResultSet I suspect " mysql-connector-java-3.1.12-bin.jar " file not located...
1165: cannot resolve symbol symbol : class JCoRepository location: class com.sap.xi.tf._LOIPRO_TO_D002FILE_MM_ JCoRepository mRepository; ^ Here's how my UDF looks like: public void rfclookup(String[] a,String[] b,String[] c,String[] d,ResultList result,Container container){ //write...
通过RdbStore.query()获取resultSet对象,出现resultSet的rowCount返回结果为-1 如何读取本地/预制数据库 用sqlite开发时,怎么保证数据库同一时间只能支持一个写操作?怎么创建索引? 数据库查询失败 14800007 RdbStore多线程安全注意事项 如何通过谓词查询方式获取数据 数据库batchInsert和单个事务insert效率问题 如...
'multipleactiveresultsets' Keyword Not Supported 'object' does not contain a definition for 'Replace' and no extension method 'Replace' accepting a first argument of type 'object' could be found (are you missing a using directive or an assembly reference?) 'PDF Header Signature Not Found' at...
("SELECT 1");st.setQueryTimeout(20);while(time1+(secInt.intValue()*1000)>=time2){cnt++;ResultSetrs=st.executeQuery();rs.next();rs.close();time2=System.currentTimeMillis();}st.close();LongstatementsCount=Long.valueOf(cnt);LongstatementsPerSecond=Long.valueO...
'multipleactiveresultsets' Keyword Not Supported 'object' does not contain a definition for 'Replace' and no extension method 'Replace' accepting a first argument of type 'object' could be found (are you missing a using directive or an assembly reference?) 'PDF Header Signature Not Found' at...
通过RdbStore.query()获取resultSet对象,出现resultSet的rowCount返回结果为-1 如何读取本地/预制数据库 用sqlite开发时,怎么保证数据库同一时间只能支持一个写操作?怎么创建索引? 数据库查询失败 14800007 RdbStore多线程安全注意事项 如何通过谓词查询方式获取数据 数据库batchInsert和单个事务insert效率问题 如...
'multipleactiveresultsets' Keyword Not Supported 'object' does not contain a definition for 'Replace' and no extension method 'Replace' accepting a first argument of type 'object' could be found (are you missing a using directive or an assembly reference?) 'PDF Header Signature Not Found' at...
You haven't imported java.sql.Statement or java.sql.ResultSet. I'd simply do the following in a test app: import java.sql.*; It is recommended practice to be more specific about which classes you import in production code, but for testing you can be lazy. ;-) ...