prepared-statement

Getting error while executing dao

Hello friends i am running code given below which contains the setLogTimeEntery function and when this function is executed i am getting "Error : java.sql.SQLException: ORA-00917: missing comma" error and my database is oracle plese any one tell me wht is the problem. public int setLogTimeEntery(Connection con, LogTimeBean ltb) { i...

MySQLi Catchable Fatal Error

I'm using prepared statements and MySQLi, and am currently getting this error. PHP Catchable fatal error: Object of class mysqli_stmt could not be converted to string in /Users/me/path/to/project/ModelBase/City.php on line 31 The code it's coming from (full function): function select($query, $limit) { $query = "%".$query."%"...

MySQLi Binding results and fetching multiple rows

I'm trying to loop over a set of results using MySQLi and the bind / fetch. static function getConnection() { if (!isset(self::$db_conn)) { self::$db_conn = new mysqli(self::$DBSERVER,self::$DBUSER,self::$DBPASS, ModelBase::$DBNAME) or die(mysql_error(0)." Error handling database connection. "); } return self::...

Sqlite: How to insert variable into string in prepared statement

I'm using a Java wrapper for accessing Sqlite but I assume this is a general Sqlite question. String stmt = "SELECT foo FROM bah WHERE foo='%/?/%'; PreparedStatement a = myConn.prepareStatement(stmt); a.setString(1, "hello"); a.executeQuery(); ... throws an exception - it doesn't like the ? being inside quotes. Everything is fine if ...

How can I get the SQL of a PreparedStatement?

I have a general Java method with the following method signature: private static ResultSet runSQLResultSet(String sql, Object... queryParams) It opens a connection, builds a PreparedStatement using the sql statement and the parameters in the queryParams variable length array, runs it, caches the ResultSet (in a CachedRowSetImpl), clos...

How to call MySQL stored procedure by using prepared statements in PHP via mysqli?

Can someone provide a working example in which stored procedure returns a recordset and is called by using prepared statemet? ...

Does the MySQLdb module support prepared statements ?

Does MySQLdb support server-side prepared statements? I can't figure this out from its manual. ...

Preparing a MySQL INSERT/UPDATE statement with DEFAULT values

Quoting MySQL INSERT manual - same goes for UPDATE: Use the keyword DEFAULT to set a column explicitly to its default value. This makes it easier to write INSERT statements that assign values to all but a few columns, because it enables you to avoid writing an incomplete VALUES list that does not include a value for each column in t...

Reusing a PreparedStatement multiple times

Hello, in the case of using PreparedStatement with a single common connection without any pool, can I recreate an instance for every dml/sql operation mantaining the power of prepared statements? I mean: for (int i=0; i<1000; i++) { PreparedStatement preparedStatement = connection.prepareStatement(sql); preparedStatement.setO...

How do I write a prepared statement with an update?

I am using mysqli prepared statments and I am trying to write a prepared statement with an UPDATE, but I think I am off somewhere. Here's my code: $upload_folder = 'Some String'; $sql = 'UPDATE orders (upload_location) SET (?) WHERE order_id = 160'; $stmt = $conn->stmt_init(); if($stmt->prepare($sql)){ $stmt->bind_p...

Unable to compare valuesfrom mysql in a prepared statement

I can't seem to get this to connect to the database so that I can run my prepared statement. Does anybody have an idea what I've forgotten? private function check_credentials($plain_username, $password) { global $dbcon; $ac = new ac(); $ac->dbconnect(); $userid = $dbcon->prepare('SELECT id FROM users WHERE username ...

PreparedStatement question in Java against Oracle.

Hi everyone, I'm working on the modification of some code to use preparedStatement instead of normal Statement, for security and performance reason. Our application is currently storing information into an embedded derby database, but we are going to move soon to Oracle. I've found two things that I need your help guys about Oracle a...

PHP errors -> Warning: mysqli_stmt::execute(): Couldn't fetch mysqli_stmt | Warning: mysqli_stmt::close()

I keep getting this error while trying to modify some tables. Here's my code: /** <- line 320 * * @param array $guests_array * @param array $tickets_array * @param integer $seat_count * @param integer $order_count * @param integer $guest_count */ private function book_guests($guests_array, $tickets_array, &$seat_count, ...

php/mysql - PDO prepared insert, does not work, and no error messages.

I really have NO idea of what to do with this now, i have been staring at it for hours, and reqritten it.. i can't get it to work!. require_once("Abstracts/DBManager.php"); require_once("UI/UI.Package.php"); class BlogDBM extends DBManager { private $table = "blog_records"; function saveRecord($title,$url,$desc,$feedId,$pubDat...

Problems with Date, preparedStatement, JDBC and PostgreSQL

I Have to get a movie from a PostgreSQL database that matches a given title and release date. title is a character(75) and releaseDate is a date. I Have this code: String query = "SELECT * FROM \"Movie\" WHERE title = ? AND \"releaseDate\" = ?)"; Connection conn = connectionManager.getConnection(); PreparedStatement stmt = conn.prepareS...

Return number of rows affected by SQL UPDATE statement in Java

I'm using a MySQL database and accessing it through Java. PreparedStatement prep1 = this.connection.prepareStatement("UPDATE user_table SET Level = 'Super' WHERE Username = ?"); prep1.setString(1, username); ...

Set query FROM table using report parameter in BIRT

Hi, I am using the BIRT report writer, and I have multiple tables with the same data structure. In my report design, I want to select the table my query uses as a report parameter (as part of a mysql query in the data set) -- but I can't figure it out. When I create the data set, it's great that I can use parameters in the form of SELE...

Searching with MATCH(), AGAINST() and AS score with mysqli and php

Below is the code I am using to search my table. I have made the relevant columns FULLTEXT in the table. This doesn't return me anything. Can someone tell me what it is that i'm doing wrong? Thanks in advance. $sql = 'SELECT id, person_name, classroom, school, MATCH (person_name, classroom, school) AGAINST (?) AS score FROM images WHERE...

Rails: find_by_sql and PREPARE stmt FROM... i cant make it work

I have this query and I have an error: images = Image.find_by_sql('PREPARE stmt FROM \' SELECT * FROM images AS i WHERE i.on_id = 1 AND i.on_type = "profile" ORDER BY i.updated_at LIMIT ?, 6\ '; SET @lower_limit := ((5 DIV 6) * 6); EXECUTE stmt USING @lower_limit;') Mysql::Error: You have an error in your SQL syntax; c...

Shouldn't prepared statements be much faster?

$s = explode (" ", microtime()); $s = $s[0]+$s[1]; $con = mysqli_connect ('localhost', 'test', 'pass', 'db') or die('Err'); for ($i=0; $i<1000; $i++) { $stmt = $con -> prepare( " SELECT MAX(id) AS max_id , MIN(id) AS min_id FROM tb "); $stmt -> execute(); $stmt->bind_result($M,$m); $stmt->free_result(); $rand = mt_rand( $m , ...