How to get record number of dataset using row_number window function with over().
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SELECT row_number() over(), t.* FROM test t |
Example of record number of dataset with even and odd column sorting.
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SELECT row_number() over(), (CASE WHEN mod(row_number() over(),2) = 0 THEN 'even' ELSE 'odd' END) AS my_column, custom.* FROM ( SELECT t.* FROM test t ORDER BY t.description ) custom |
Firebird 3 a differenza di Firebird 2.5 non necessita di una libreria diversa di connessione al DB. In Windows, fino ad oggi per distribuire embedded Firebird si usava fbembedd.dll al posto di fbclient.dll, ora con Firebird 3.0 si utilizza sempre fbclient.dll sia per la connessione ad un server Firebird sia per la gestione dei DB…
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SmartFB is our internal tool to manage Firebird & Interbase databases, so we use smartFB instead IBExpert. SmartFB is a simple VCL program that we use to have an access to our databases in every PC and Virtual Machines where we not need a simple access to our databases. So we integrate in smartFB some…
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Charset encoding in Firebird 3.0, come è noto in un campo di una tabella di tipo varchar o char è possibile definire il tipo di encoding gestito, oppure non specificarlo. Tramite Firebird è possibile convertire il contenuto di tale campo da un charset ad un’altro semplicemente con l’istruzione SQL “cast”. Facciamo un esempio, nella mia…
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tested on Oracle XE 10g to make a simple bk from Oracle you can use dbms library like: create or replace directory dumpdir as ‘/home/[youruserpath]/’ /* ESPORTA DATI E METADATI DI UNO SCHEMA */ declare handle number; begin handle := dbms_datapump.open(‘EXPORT’,’SCHEMA’); dbms_datapump.add_file(handle,'[destination_file_name].dmp’,’DUMPDIR’); DBMS_DATAPUMP.add_file( handle => Handle, filename => ‘.log’, directory => ‘DUMPDIR’, filetype => DBMS_DATAPUMP.KU$_FILE_TYPE_LOG_FILE…
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Tested on Ubuntu 18.04 LTS
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sudo nano /etc/apache2/conf-available/phpmyadmin.conf |
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#Restrict phpMyAdmin via IP address Order Deny,Allow Deny from All Allow from 10.1.1.10 |
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sudo /etc/init.d/apache2 restart |
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GNU nano 2.2.6 File: /etc/apache2/conf-available/phpmyadmin.conf # phpMyAdmin default Apache configuration Alias /phpmyadmin /usr/share/phpmyadmin An example of a full conf file, whereto we give full access to an entairly network addresses <Directory /usr/share/phpmyadmin> #Restrict phpMyAdmin via IP address Order Deny,Allow Deny from All Allow from 10.0.9.0/24 Options FollowSymLinks DirectoryIndex index.php <IfModule mod_php5.c> AddType application/x-httpd-php .php php_flag magic_quotes_gpc Off php_flag track_vars On php_flag register_globals Off php_admin_flag allow_url_fopen Off php_value include_path . php_admin_value upload_tmp_dir /var/lib/phpmyadmin/tmp php_admin_value open_basedir /usr/share/phpmyadmin/:/etc/phpmyadmin/:/var/lib/phpmyadmin/:/usr/share/php/php-gette$ </IfModule> </Directory> # Authorize for setup <Directory /usr/share/phpmyadmin/setup> <IfModule mod_authn_file.c> AuthType Basic AuthName "phpMyAdmin Setup" AuthUserFile /etc/phpmyadmin/htpasswd.setup </IfModule> Require valid-user </Directory> # Disallow web access to directories that don't need it <Directory /usr/share/phpmyadmin/libraries> Order Deny,Allow Deny from All </Directory> <Directory /usr/share/phpmyadmin/setup/lib> Order Deny,Allow Deny from All </Directory> |