If I have the following code, with one value supplied in the SQL statement, what would be the value of the position for GROUP? Is it 2 or 3? In other words, is the supplied value counted when …
Tag: prepared-statement
java.sql.SQLException: Geometry byte string must be little endian
I want to use the contains function to get all values whose title or question contains a certain value. However, I get this error: java.sql.SQLException: Geometry byte string must be little endian. at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1074) at com.mysql.jdbc.MysqlIO.checkErrorPacket(Mys…
Reuse a parameter in a PreparedStatement?
I am passing a parameter to a PreparedStatement like this : And the query looks like this : Now I want to modify my query like this, and reuse the first parameter (both ? would use the runId parameter) : Is that possible without doing this : Answer This cannot be done with plain JDBC. You could instead use Sp…
change sql permission to prevent SQL injection
I’m currently making a website using PHP and MYSQLi. And I’ve been read a lot about SQL injection. As answered on other questions from StackExchange, 2 ways of prevent it is by using prepared statement and escaping string. Since I’m not able to do prepared statement (I’ve tried to make…
ORA-00928 missing SELECT keyword in Oracle
I’m using the following code to insert data. But I’m receiving an error as “ORA-00928: missing SELECT keyword” try { Class.forName(“oracle.jdbc.driver.OracleDriver”); java.sql.Connection conn = …
How can I print the SQL query executed after Perl’s DBI fills in the placeholders?
I’m using Perl’s DBI module. I prepare a statement using placeholders, then execute the query. Is it possible to print out the final query that was executed without manually escaping the parameters and dropping them into the placeholders? Thanks Answer See Tracing in DBI. The following works using…