I\'m developing a website that will allow registered users to search through anywhere from 10-20 million records, and those records will be cross referenced against a number of in memory caches (in Ja
I am Japanese. English is unskill开发者_运维技巧ed. I\'m sorry. Is there a method of doing close from the outside of the method of generating Statement and ResultSet generated from Connection?
I have an SQL statement like this: SELECT generatedresult,sum(size) as countFROM table1_detail AS w WHERE date > \'2011.06.01\' AND w.l_date < \'2011.06.02\'GROUP BY category ORDER BY countdesc
Here is a sample code in java: try { /* create connection */ Connection conn = DriverManager.getConnection(url, username, password);
I need to parse the value of a database column that generally contains integers, based on the result Set generated from a JDBC call. However, one particular row of the column has two integers in it (i
I am trying to use some query result to generate another query and execute the new query but that does not seem to work. The second query is not being executed. Can someone please tell me why? This is
In my java code i have two resultsets rs1 and rs2 obtained as follows : rs1 = statement.executeQuery(\"select * from tableA\")
I have a query which has multiple tables joined using distincct - left join - order by - limit clause.
I am trying to use the ListTableModel and tried following some examples online and still finding it difficult to show \'resultSet\' data in my Jtable. Im using the model-view-controller method buildin
I need to create a MYSQL stored procedure which will use a UNION query to find an email address in one of five tables.Once the email address is found, the stored procedure needs to update a field in t
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