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6 Μαΐ 2015 · rename() definitely does not follow the *nix rename convention on WinXP with PHP 5. If the $newname exists, it will return FALSE and $oldname and $newname will remain in their original state. You can do something like this instead:
2 Αυγ 2012 · Also, check the existence of the file by giving a file_exists() on the file name before you rename. :) Also, after moving file, you might need to set the permissions using chmod() to make it available for renaming. You can do it this way: <?php chmod($uploadedFile, 0755); ?>
To change the name of an existing table to a new one, you use the RENAME TABLE statement. Here is the syntax of the RENAME TABLE statement: RENAME TABLE table_name TO new_table_name; Code language: SQL (Structured Query Language) ( sql )
6 Μαρ 2023 · We can use the rename table function only when the table satisfies certain conditions. In this article, we will study the usage, syntax, and implementation of the RENAME TABLE statement in DB2 with the help of certain examples.
Syntax. RENAME TABLE source-table-name INDEX source-index-name TO target-identifier. Description. TABLE source-table-name. Names the existing table that is to be renamed. The name, including the schema name, must identify a table that already exists in the database (SQLSTATE 42704).
A qualifier for DB2 databases running on OS/390 or z/OS servers. For other databases, pass null or an empty string. schema. The schema which contains the tables. This parameter accepts a search pattern containing _ and % as wildcards. table_name. The name of the table.
Before you can issue SQL statements to create, update, delete, or retrieve data, you need to connect to a database from your PHP application. You can use the ibm_db2 API to connect to an IBM data server database through either a cataloged connection or a direct TCP/IP connection.
