Linked Questions
53 questions linked to/from How does a PreparedStatement avoid or prevent SQL injection?
41
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4
answers
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Does the preparedStatement avoid SQL injection? [duplicate]
I have read and tried to inject vulnerable sql queries to my application. It is not safe enough. I am simply using the Statement Connection for database validations and other insertion operations.
Is ...
0
votes
1
answer
3k
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How to prevent SQL injection from special characters [duplicate]
I want to secure parameterized SQL query from SQL injections. I have gone through an article which described about avoiding SQL injections using PreparedStatement. link
According to the article it ...
0
votes
1
answer
529
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Securing Java Applications from SQL injection [duplicate]
If we pass 1=1 in an SQL query it will return all data as it becomes true for all conditions.
String query = "select * from users where userId= 'abcd' or '1'='1'";
I was looking into ...
0
votes
1
answer
1k
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MySQL: Inverted comma -> ( ' ) and double quotation -> ( " ) errors in insertion query [duplicate]
I am trying to make a to-do list using NetBeans-8.0.2 and JavaFX (FXMLApplication) that stores memory into MySQL database.
I know that, SQL query takes inverted comma -> ( ' ) and
double quotation ->...
0
votes
0
answers
120
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How are we still vulnerable to sql injection even when using prepared statements with parameters? [duplicate]
I have come to know that prepared statements are not guarantee to prevent SQL injection.
How can SQL injection be done even using prepared statements?
251
votes
15
answers
295k
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Difference between Statement and PreparedStatement
The Prepared Statement is a slightly more powerful version of a Statement, and should always be at least as quick and easy to handle as a Statement.
The Prepared Statement may be parametrized
Most ...
110
votes
5
answers
108k
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How do I use prepared statements in SQlite in Android?
How do I use prepared statements in SQlite in Android?
6
votes
3
answers
16k
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Temporary tables using JDBC with null ResultSet
I am executing a stored procedure via standard JDBC Connection using MS SQL Driver version 3.0.
I have found that when I create and insert data into a temporary table the stored procedure doesn't ...
16
votes
4
answers
5k
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How can I securely allow user defined SQL queries?
I want to allow users to query a database with some fairly flexible criteria. I could just use the following:
String slqCmdTxt = "SELECT * FROM TheTable WHERE " + userExpression;
However, I know ...
8
votes
2
answers
11k
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JDBC - Statement, PreparedStatement, CallableStatement and caching
I am wondering what are the differences and when to use Statement, PreparedStatement, and CallableStatement.
What is the best practice and typical scenario of using each of these?
2
votes
3
answers
8k
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Get data from database and return it in form of pojo object
I have a method whose return type is customer which is a pojo. When I get required customerId from database I want to return the customer object with the corresponding data of that customerId. This ...
2
votes
2
answers
3k
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Syntax Error at or near "00" at Position: 138
So I am trying to extract information from a PostgreSQL Database. Below is the method which extracts the data :
public ResultSet dashboardQuerySurveyWithSelectedActions(String startDate,
...
0
votes
2
answers
4k
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How to prevent SQL injection in Mule Applications?
Are there best practices how to avoid SQL injection in case of Mule Applications?
I guess the general guide-lines "how to avoid SQL injection" would work here as well...
Primary Defenses:
Option 1:...
0
votes
2
answers
16k
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org.apache.jasper.JasperException: PWC6033: Error in Javac compilation for JSP
unable to compile jsp in netbeans with glass fish server3.1.2,it is showing the following exception
org.apache.jasper.JasperException: PWC6033: Error in Javac compilation for JSP
PWC6197: An error ...
0
votes
2
answers
5k
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SQL Select where timestamp column is between two timestamps
I'm trying to get a SQL statement to select rows where a timestamp is between two given timestamps. here is what i tried. (this is on a Java servlet, and i java timestamp objects
SELECT * FROM dates ...