Search Results
Use PDOStatement::columnCount () to return the number of columns in the result set represented by the PDOStatement object. If the PDOStatement object was returned from PDO::query (), the column count is immediately available. If the PDOStatement object was returned from PDO::prepare (), an accurate column count will not be available until you invoke PDOStatement::execute ().
- Fetchall
PDOStatement::fetchAll () returns an array containing all of...
- Bindparam
Binds a PHP variable to a corresponding named or question...
- Execute
Execute the prepared statement. If the prepared statement...
- Fetch
For a PDOStatement object representing a scrollable cursor...
- Rowcount
PDOStatement::rowCount () returns the number of rows...
- Bindvalue
Binds a value to a corresponding named or question mark...
- Fetchobject
Fetches the next row and returns it as an object. This...
- Fetchcolumn
Parameters ¶ column 0-indexed number of the column you wish...
- Fetchall
Apr 19, 2025 · PHP PDOStatement::columnCount Documentation This tutorial covered the PDOStatement::columnCount method with practical examples showing its usage in different database scenarios.
Utilisez la fonction pdostatement:: columnCount () pour retourner le nombre de colonnes dans le jeu de résultats représenté par l'objet PDOStatement. Si l'objet PDOStatement a été retourné par la fonction PDO:: query (), le nombre de colonnes est immédiatement disponible.
Nov 3, 2025 · In PHP, the most precise and robust way to count columns, particularly when dealing with database result sets, is by utilizing the PDOStatement::columnCount () method. For general data structured as arrays representing tabular data, the count () function can be used on a representative row.
The PDOStatement class Table of Contents ¶ PDOStatement::bindColumn — Bind a column to a PHP variable PDOStatement::bindParam — Binds a parameter to the specified variable name PDOStatement::bindValue — Binds a value to a parameter PDOStatement::closeCursor — Closes the cursor, enabling the statement to be executed again PDOStatement::columnCount — Returns the number of columns in ...
PDOStatement::closeCursor — Closes the cursor, enabling the statement to be executed again PDOStatement::columnCount — Returns the number of columns in the result set PDOStatement::debugDumpParams — Dump an SQL prepared command PDOStatement::errorCode — Fetch the SQLSTATE associated with the last operation on the statement handle
People also ask
What does PDOStatement return?
What happens if the PDOStatement object is returned from query?
Does PDOStatement implement IteratorAggregate instead of traversable?
PDOStatement::columnCount (PHP 5 >= 5.1.0, PHP 7, PECL pdo >= 0.2.0) PDOStatement::columnCount — Returns the number of columns in the result set Description public PDOStatement::columnCount ( ) : int Use PDOStatement::columnCount() to return the number of columns in the result set represented by the PDOStatement object. If the PDOStatement object was returned from PDO::query(), the column ...
