How to export a large database in phpMyAdmin 5.2
Aug 15, 2026 am 06:09 AM
Check three things first: execute SHOWGRANTS to confirm SELECT and LOCKTABLES permissions; check $cfg[‘ExecTimeLimit’]=0 in config.inc.php; if it exceeds 100MB, you must use Custom mode and manually check objects such as views, stored procedures and DROP statements, disable foreign key checks, and increase the query length.
How to install phpMyAdmin via APT?
Aug 15, 2026 pm 11:42 PM
You must check the three dependencies of PHP environment, Web server and MySQL permissions. During installation, manually check apache2 and select Yes to configure the database. After installation, you need to create a dedicated user for mysql_native_password authentication, otherwise you will not be able to log in.
How to enable or disable JavaScript function in Quark Browser
Aug 16, 2026 am 09:12 AM
Turning off JavaScript will cause abnormal web page interactions and needs to be enabled or disabled as needed: you can individually disable a website script, turn it off globally (use with caution), use reading mode to temporarily block it, or check and enable global JavaScript.
How phpMyAdmin exports a directly restoreable backup
Aug 15, 2026 am 06:33 AM
The exported SQL file must contain CREATEDATABASE and utf8mb4 character set declarations. The connection character set must be utf8mb4, check CREATEDATABASE and DROPTABLE, manually enable the export of objects such as views and stored procedures, and disable foreign key checks.
How to check if backup file is damaged in phpMyAdmin
Aug 15, 2026 am 06:39 AM
You should first use a text editor to check whether the header of the SQL file contains a CREATEDATABASE or USE statement, whether there is an INSERTINTO in the middle and after CREATETABLE, and whether it is truncated at the end, and then use the mysql-uroot-p--one-databasetest_db/dev/null|head-20 command syntax pre-check to avoid interruption or data anomalies during import.
Which SQL compression formats does phpMyAdmin support importing?
Aug 15, 2026 am 06:21 AM
phpMyAdmin only natively supports .sql.gz and .sql.bz2 because its import logic strictly relies on PHP's zlib and bz2 extensions for decompression. It does not call system commands, does not detect file headers or MIME types, and only accepts single-layer gzip/bzip2 compression streams (excluding .tar.gz/.tar.bz2). .zip/.xz and other formats directly report errors because they do not have corresponding PHP extension support.
How to configure phpMyAdmin to connect to MySQL 8.0?
Aug 18, 2026 am 06:39 AM
MySQL8.0 uses the caching_sha2_password authentication plug-in by default, causing old clients such as phpMyAdmin to fail to connect; solutions include: adding --default-authentication-plugin=mysql_native_password when Docker is started, modifying the my.cnf configuration, executing ALTERUSER to switch user authentication methods, and correctly configuring phpMyAdmin's config.inc.php and Docker network parameters.
How phpMyAdmin removes sensitive data in exported files
Aug 15, 2026 am 06:12 AM
phpMyAdmin does not support desensitized export. You must complete desensitization at the SQL query layer before exporting: for example, use REPEAT(‘’,LENGTH(password)) to replace passwords, CONCAT(LEFT(phone,3),‘’,RIGHT(phone,4)) to mask mobile phone numbers, and CONCAT(LEFT(id_card,6),‘*’,RIGHT(id_card,4)) to process ID numbers to avoid pseudo-desensitization or post-export script cleaning.
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