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??? ???? ??? ????? ??? ??? ????? MySQL ???? ???? ?? ?????. ? ???? ??? MySQL ??? ???? ???? ?? ????? ?? ???? ??? ?????.
CSV ? SELECT INTO OUTFILE
SELECT INTO OUTFILE ?? ???? ??? ???? CSV ??? ??? ??? ? ????. ?? ?? ??? ????.
SELECT * FROM my_table INTO OUTFILE '/tmp/my_table.csv' FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY '\n' FROM test_table;
? ??? ??? ?????? ????? ?? ????? ????? ????.
mysqldump
mysqldump? ??? ?? ??? ?????. ??? ?? ??. ?????? ???? ???? ??? ? ?? SQL ?? ?????.
mysqldump -u username -p password database_name > backup.sql
??? mysqldump? ??? ??? ??? ?? ??? ???? ? ??? ???? ?? ??? ???? ???? ????.
MySQL ??
??? ??? ?? ?? ????? ?? ??? ??(????)? ??? ???? ?????. ?? ??? ???? ?? ????? ??? ??? ???? ??? ??? ???? ? ????. ??? ???? ?? ????? ???? ??? ?? ??? ??? ? ????.
XtraBackup
Percona? XtraBackup? ??????? ??? ?? ? ??? ???? ??? ?????. ? ????? ?? ?? ??? ???? ?? ??? ??? ??? ??????.
??? ??? ??
?? ??? ?? ???? ?? ?? ??? ??? ?? ????. ??? ??? ?? ?????? ?? ??????? ?? CSV ?? mysqldump? ??? ? ????. ? ? ??? ?? ?? ??? ????? ?? ?? ?? XtraBackup? ? ??? ?????.
?? ?? ??:
- ???? ?? ???? ?? ???? ?????.
- ??? ??? ??? ? ??? ??? ??? ?????. ????.
- ?? ??? ???? ????? ??? ???? ? ???? ??? ?? ??? ???? ?? ????.
??? ??? ???? ??? ?? ??? ???? MySQL ???? ??? ? ????. ?? ??? ?? ?? ?? ? ??? ??? ??? ?????.
? ??? ??? ??? ???? MySQL ?????? ??? ??? ???? ? ?????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
? AI ??
Undress AI Tool
??? ???? ??
Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?
AI Clothes Remover
???? ?? ???? ??? AI ?????.
Clothoff.io
AI ? ???
Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!
?? ??
??? ??
???++7.3.1
???? ?? ?? ?? ???
SublimeText3 ??? ??
??? ??, ???? ?? ????.
???? 13.0.1 ???
??? PHP ?? ?? ??
???? CS6
??? ? ?? ??
SublimeText3 Mac ??
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PHP?? ?? ? ??? ????? ?????????
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TOSECURELYHANDLEAUSTENCENDACTIONANDACTERIZINGINPHP, FORCUCTSESTEPS : 1. ALWAYSHASHPASSWORTHPASSWORD_HASH () ? VERVERIFYUSINGPANSWORD_VERIFY (), usePREPAREDSTATEMENTSTOPREVENTSQLINGERGED, andSTOREUSERSESSEATAIN $ _SESSIONSAFTERLOGIN.2.impleplempletrole ?? ACCESSC
PHP?? ?? ???? ??? ??? ?? ? ? ???????
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PHP?? ?? ???? ???? ????? ??? ?? ??? ???? ?? ??? ??? ??? ???? ????. 1. finfo_file ()? ???? ?? ?? ??? ???? ???/jpeg? ?? ?? ?? ? ?????. 2. uniqid ()? ???? ??? ?? ??? ???? ? Web ?? ????? ??????. 3. php.ini ? html ??? ?? ?? ??? ???? ???? ??? 0755? ?????. 4. Clamav? ???? ???? ???? ??? ??????. ??? ??? ?? ???? ????? ???? ?? ??? ????? ???? ??? ? ??? ?????.
PHP?? == (??? ??)? === (??? ??)? ???? ??????
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PHP?? ==? ==? ?? ???? ?? ??? ??????. == ?? ??? ?? ?? ?????. ?? ??, 5 == "5"? true? ????, ?? ??? ???? ?? ?? ??? ????? ????? (? : 5 === "5"? false? ?????. ?? ?????? ===? ? ???? ?? ?????? == ?? ??? ??? ???? ?????.
php (, -, *, /, %)?? ?? ??? ??? ??????
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PHP?? ?? ??? ??? ???? ??? ??? ????. 1. ?? ??? ?? ? ?? ??? ??? ???? ???? ??? ? ????. ??? ??? ???? ????? ????? ???? ????. 2. ?? ?? ?? - ??, ??? ???? ?? ??? ?????. 3. ?? ???? ??? ??? ???? ??? ??? ?????. 4. Division? / ??? ???? 0?? ??? ?? ????? ??? ?? ??? ?? ? ? ????. 5. ???? ??? ???? ?? ?? ? ?? ??? ???? ? ??? ? ???, ??? ?? ? ? ??? ??? ???? ?????. ? ???? ???? ???? ??? ??? ??? ???? ?? ??? ? ??????? ????.
PHP? NOSQL ?????? (? : MongoDB, Redis)? ??? ?? ??? ? ?????
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?, PHP? ?? ?? ?? ?????? ?? MongoDB ? Redis? ?? NOSQL ??????? ?? ??? ? ????. ?? MongoDBPHP ???? (PECL ?? Composer? ?? ??)? ???? ????? ????? ??? ?????? ? ???? ????? ??, ??, ?? ? ?? ??? ?????. ??, Predis ????? ?? Phpredis ??? ???? Redis? ???? ?? ? ?? ? ??? ???? ??? ????? Phpredis? ???? ?? Predis? ?? ??? ?????. ? ? ?? ??? ???? ? ????? ????.
?? PHP ?? ? ?? ??? ??? ?? ??? ??????
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tostaycurrentwithphpdevelopments ? bestpractices, followkeynewssources lifephp.netandphpweekly, adgytwithcommunitiesonforumsandconferences, readlingupdated andgrad indewfeatures, andreadorcontributetoopensourceproceprosts.first
PHP ? ???? ? ??? ? ??????
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phpbecamepupularforwebdevelopmentduetoiteofleneflening, whithhtml, wididepreadhostingsupport, andalargeecosystemincludingframeworkslikelaravelandcmsplatformsformslikewordpress.itexcelsinhandlingformsubmissions, managingussess, interptisussivers, ?? ???
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TOSETTHERIGHTTIMEZONEINPHP, usedate_default_timezone_set () functionattStartOfyourscriptwitHavalidInlifiersuchas'America/new_york'.1.edate_default_timezone_set () beforeanydate/timeFunctions.2
