大约有 3,558 项符合查询结果（耗时：0.0261秒） [XML]
Include constant in string without concatenating
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This is the one I use most, when I have a bunch of crazy SQL strings to compose. Also... passive-aggressive much? ;-)
– Beejor
Jun 5 '15 at 3:23
2
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Spring Data: “delete by” is supported?
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@Modifying annotation to the rescue. You will need to provide your custom SQL behaviour though.
public interface UserRepository extends JpaRepository<User, Long> {
@Modifying
@Query("delete from User u where u.firstName = ?1")
void deleteUsersByFirstName(String firstName);
}
Up...
Is there a JSON equivalent of XQuery/XPath?
...ipes. The jq FAQ has pointers to tutorials and the like.
jq is also like SQL in that it supports CRUD operations, though the jq processor never overwrites its input. jq can also handle streams of JSON entities.
Two other criteria you might wish to consider in assessing a JSON-oriented query langu...
Java JDBC - How to connect to Oracle using Service Name instead of SID
...give back and help others with a complete example. Here goes:
import java.sql.*;
public class MyDBConnect {
public static void main(String[] args) throws SQLException {
try {
String dbURL = "jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=whatE...
Sequelize, convert entity to plain object
...Sequelize somehow unflattens the result into objects. The results from the sql query are already flattened. I've found it useful a few times to get a flat result... +1 for this answer.
– PRS
Sep 6 '16 at 8:02
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Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De
...sue for me was when I wanted to add a record directly into the table(using SQL) I had to provide the date(or leave it NULL). This is a much better solution. Thanks.
– Storm Muller
Sep 12 '18 at 18:32
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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
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In hibernate you need not bother about how to create table in SQL and you need not to remember connection ,prepared statement like that data is persisted in a database. So, basically it makes a developer's life easy.
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Mocking static methods with Mockito
I've written a factory to produce java.sql.Connection objects:
14 Answers
14
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How to read and write into file using JavaScript?
...the browser though. For similar functionality in a browser you can use the SQL database functions from HTML5, clientside persistence, cookies, and flash storage objects.
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Display the current time and date in an Android application
...d NOT android.text.format.DateFormat! And it's java.util.Date and NOT java.sql.Date! Just a little hint on asking questions: try to be precise, e.g.: declare what you mean by "display" in your question. And when you type in my lines - both Date and DateFormat must, of course, be imported - if there...