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ããŒã¿ããŒã¹äžã«ããŒãååšããªãå Žåã¯ããã®é¢æ°ãããŒã远å ããŸãã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
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After successful execution the tuple array will contain the complete data of the newly created tuple, including all implicitly set domain fields like sequences.
|
ãã®é¢æ°ã¯ãé¢ä¿ã«ã¿ãã«ã远å ããŸãã tuple ããŒã¿ã¯ã屿§/å€ã®çµã®é
åã§ããã æå®ãã relation ã«æ¿å
¥ãããŸããå®è¡ã«æå ããã tuple é
åã«ã¯æ°èŠã«çæãããã¿ãã« ã®å®å
šãªããŒã¿ãå«ãŸããããã«ã¯ã·ãŒã±ã³ã¹ã®ãããªæé»ã®å
ã«èšå® ãããå
šãŠã®ãã¡ã€ã³ãå«ãŸããŸãã
|
See dbplus_errcode() or the introduction to this chapter for more information on db+ + error codes.
|
ãã®é¢æ°ã¯æåæã«(ããªãã¡DBPLUS_ERR_NOERR)ãŒãã倱ææã«db++ãš ã©ãŒã³ãŒããè¿ããŸããdb++ãšã©ãŒã³ãŒãã«é¢ããããè©³çŽ°ãªæ
å ±ã«ã€ ããŠã¯ã dbplus_errcode() ãŸãã¯æ¬ç« ã®å°å
¥éšãå ç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
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Use this function at your own risk.
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ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
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On success it will return a relation handle.
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dbplus_aql() ã¯ã AQL query ãæå®ãã server ããã³ dbpath ã§å®è¡ããŸãã
|
Other relation access functions will not work on a result relation.
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æåæã«é¢ä¿ãã³ãã«ãè¿ããŸããçµæããŒã¿ã¯ã dbplus_next() åã³ dbplus_current() ãã³ãŒã«ããããšã«ããããã®é¢ ä¿ããååŸå¯èœã§ããä»ã®é¢ä¿ã¢ã¯ã»ã¹é¢æ°ã¯çµæé¢ä¿ã§åäœããŸããã
|
Query Language is provided in the original db+ + manual.
|
AQL A... Query Languageã«é¢ããããè©³çŽ°ãªæ
å ±ã«ã€ããŠã¯ããªãªãžã ã«ã®db++ããã¥ã¢ã«ã§æäŸãããŠããŸãã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
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ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
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Calling dbplus_chdir() without giving any newdir may be used to query the current working directory.
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dbplus_chdir() ã¯ã dbplus_open() ã«ããé¢ä¿ãã¡ã€ã«ãæ¢ãä»®æ³ã«ã¬ ã³ããã£ã¬ã¯ããªã倿ŽããŸãã dbplus_chdir() ã¯ãã«ã¬ã³ããã£ã¬ã¯ããªã®çµ¶å¯Ÿã ã¹ãè¿ããŸãã newdir ãæå®ããã« dbplus_chdir() ãã³ãŒã«ãããšãã«ã¬ã³ãã®ã¯ãŒã ã³ã°ãã£ã¬ã¯ããªã§æ€çŽ¢ãè¡ãããŸãã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
Calling dbplus_close() will close a relation previously opened by dbplus_open().
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dbplus_close() ãã³ãŒã«ãããš dbplus_open() ã§ãªãŒãã³ãããé¢ä¿ãã¯ã㌠ãºãããŸãã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
The function will return zero (aka.
|
dbplus_curr() ã¯ãæå®ãã relation ã«é¢ããŠã«ã¬ã³ãã®ã¿ãã«ã«é¢ããã㌠ã¿ãèªã¿èŸŒã¿ã飿³é
å tuple ãšããŠè¿ããŸãã
|
See dbplus_errcode() or the introduction to this chapter for more information on db+ + error codes.
|
ãã®é¢æ°ã¯ãæåæã«ãŒã(ããªãã¡DBPLUS_ERR_NOERR)ã倱ææã«db++ ãšã©ãŒã³ãŒããè¿ããŸããdb++ãšã©ãŒã³ãŒãã«é¢ãã詳现ã«ã€ããŠã¯ã dbplus_errcode() ãŸãã¯æ¬ç« ã®å°å
¥ãåç
§äžããã
|
Prev
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dbplus_first(), dbplus_prev(), dbplus_next(), dbplus_last() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
dbplus_errcode() returns a cleartext error string for the error code passed as errno of for the result code of the last db+ + operation if no parameter is given.
|
dbplus_errcode() ã¯ã errno ã§æå®ãããšã©ãŒã³ãŒãã«é¢ãããšã©ãŒ æååãè¿ããŸãããã©ã¡ãŒã¿ãæå®ãããªãå ŽåãçŽè¿ã®db++åŠçã® çµæã³ãŒããšãªããŸãã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
dbplus_errno() will return the error code returned by the last db+ + operation.
|
dbplus_errno() ã¯ãçŽè¿ã®db++åŠçã§è¿ããããšã©ãŒ ã³ãŒããè¿ããŸãã
|
Prev
|
dbplus_errcode() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
Further calls to functions like dbplus_curr() or dbplus_next() will only return tuples matching the given constraints.
|
dbplus_find() ã¯ãæå®ããé¢ä¿ã«ææãèšå®ã㟠ãããã®åŸã dbplus_curr() ãŸã㯠dbplus_next() ã®ãããªé¢æ°ãã³ãŒã«ãããšãæå® ããææã«ãããããã¿ãã«ã®ã¿ãååŸãããŸãã
|
The constraints parameter array may consist of a collection of string arrays, each of which contains a domain, an operator and a value, or of a single string array containing a multiple of three elements.
|
ææã¯ããã¡ã€ã³åãæ¯èŒæŒç®åãæ¯èŒå€ãå«ãåŸ©å·æååã§ãã ãã©ã¡ãŒã¿é
å constraints ã¯ãæååã®é
åã§ã ãã®åèŠçŽ ã¯ããã¡ã€ã³ãæŒç®åãå€ãå«ãããè€æ°ã®3èŠçŽ ãæããæ ååã®é
åã§ãã
|
See also dbplus_unselect().
|
æ¯èŒæŒç®åã¯ã以äžã®æååã®ã©ãããšãªããŸãã æ£èŠè¡šçŸã«ããæ€çŽ¢ã«ã¯ã'==', '',' =', '',' =', '!=', '~'ããããæŒç®ã«ã¯'BAND'ãŸãã¯'BOR'ã䜿çšããŸãã
|
Home
|
dbplus_unselect() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
The function will return zero (aka.
|
dbplus_curr() ã¯ãæå®ãã relation ã®æåã®ã¿ãã«ã®ããŒã¿ãèªã¿èŸŒã¿ã ã«ã¬ã³ãã®ã¿ãã«ãšããŸãããããŠãããã tuple ã«é£æ³é
åãšããŠä»£å
¥ããŸãã
|
See dbplus_errcode() or the introduction to this chapter for more information on db+ + error codes.
|
ãã®é¢æ°ã¯ãæåæã«ãŒã(ã€ãŸããDBPLUS_ERR_NOERR)ããšã©ãŒæã« db++ãšã©ãŒã³ãŒããè¿ããŸããdb++ã®ãšã©ãŒã³ãŒãã«é¢ãã詳现ã«ã€ã ãŠã¯ã dbplus_errcode() ãŸãã¯æ¬ç« ã®å°å
¥ãåç
§äž ããã
|
Prev
|
dbplus_curr(), dbplus_prev(), dbplus_next(), dbplus_last() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
The function will return zero (aka.
|
dbplus_flush() ã¯ãçŽè¿ã«ãã£ã¹ã¯ããã©ãã·ã¥ã ãŠãã relation ã«è¡ã£ãå
šãŠã®å€æŽãæžã蟌㿠ãŸãã
|
See dbplus_errcode() or the introduction to this chapter for more information on db+ + error codes.
|
ãã®é¢æ°ã¯ãæåæã«ãŒã(ã€ãŸããDBPLUS_ERR_NOERR)ããšã©ãŒæã« db++ãšã©ãŒã³ãŒããè¿ããŸããdb++ã®ãšã©ãŒã³ãŒãã«é¢ãã詳现ã«ã€ã ãŠã¯ã dbplus_errcode() ãŸãã¯æ¬ç« ã®å°å
¥ãåç
§äž ããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
dbplus_freeaalllocks() will free all tuple locks held by this client.
|
dbplus_freeaalllocks() ã¯ããã®ã¯ã©ã€ã¢ã³ãã«ã ãããã¯ãããã¿ãã«ãå
šãŠè§£æŸããŸãã
|
Prev
|
dbplus_getlock(), dbplus_freelock(), dbplus_freerlocks() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
dbplus_freelock() will release a write lock on the given tuple previously obtained by dbplus_getlock().
|
dbplus_freelock() ã¯ã dbplus_getlock() ãã以åã«åŸãæå® tuple ã®æžã蟌ã¿ããã¯ãè§£æŸããŸãã
|
Prev
|
dbplus_getlock(), dbplus_freerlocks(), dbplus_freealllocks() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
dbplus_freerlocks() will free all tuple locks held on the given relation.
|
dbplus_freerlocks() ã¯ãæå®ãã relation ã§ä¿æãããŠããå
šãŠã®ã¿ãã«ãã㯠ãè§£æŸããŸãã
|
Prev
|
dbplus_getlock(), dbplus_freelock(), dbplus_freealllocks() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
It will return zero on success or a non-zero error code, especially DBPLUS_ERR_WLOCKED, on failure.
|
dbplus_getlock() ã¯ãæå®ãã tuple ãžæžã蟌ã¿ããã¯ãèŠæ±ããŸãããã®é¢ æ°ã¯ãæåæã®ãŒãããŸãã¯ããŒãã§ãªãã³ãŒããç¹ã«å€±ææã« DBPLUS_ERR_WLOCKEDãè¿ããŸãã
|
Prev
|
dbplus_freelock(), dbplus_freerlocks(), dbplus_freealllocks() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
The function will return zero (aka.
|
dbplus_getunique() ã¯ãæå®ãã relation ã«é¢ããŠãŠããŒã¯ã§ããããšãè£åã ããæ°ãååŸããŸãããã®é¢æ°ã¯ã uniqueid ã§ æå®ãã倿°ã«ãã®æ°ã代å
¥ããŸãã
|
See dbplus_errcode() or the introduction to this chapter for more information on db+ + error codes.
|
ãã®é¢æ°ã¯ãæåæã«ãŒã(ã€ãŸããDBPLUS_ERR_NOERR)ããšã©ãŒæã« db++ãšã©ãŒã³ãŒããè¿ããŸããdb++ã®ãšã©ãŒã³ãŒãã«é¢ãã詳现ã«ã€ã ãŠã¯ã dbplus_errcode() ãŸãã¯æ¬ç« ã®å°å
¥ãåç
§äž ããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
Prev
|
Not implemented yet.
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
The function will return zero (aka.
|
dbplus_curr() ã¯ãæå®ãã relation ã«é¢ããçŽè¿ã®ã¿ãã«ã«é¢ããããŒã¿ ãèªã¿èŸŒã¿ãŸãããããã«ã¬ã³ãã®ã¿ãã«ãšãã tuple ã«é£æ³é
åãšããŠä»£å
¥ããŸãã
|
See dbplus_errcode() or the introduction to this chapter for more information on db+ + error codes.
|
ãã®é¢æ°ã¯ãæåæã«ãŒã(ã€ãŸããDBPLUS_ERR_NOERR)ããšã©ãŒæã« db++ãšã©ãŒã³ãŒããè¿ããŸããdb++ã®ãšã©ãŒã³ãŒãã«é¢ãã詳现ã«ã€ã ãŠã¯ã dbplus_errcode() ãŸãã¯æ¬ç« ã®å°å
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§äž ããã
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Prev
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dbplus_first(), dbplus_curr(), dbplus_prev(), dbplus_next() ãåç
§äžããã
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Warning
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(no version information, might be only in CVS)
|
Use this function at your own risk.
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ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
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Other clients may still query the relation, but can 't alter it while it is locked.
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dbplus_lockrel() ã¯ãæå®ããé¢ä¿ã«ã€ããŠæžã蟌 ã¿ããã¯ãèŠæ±ããŸããä»ã®ã¯ã©ã€ã¢ã³ãã¯ããã®åŸãé¢ä¿ã«ã¯ãšãªã å®è¡å¯èœã§ãããããã¯ãããŠããéã¯ãæ¹å€ããããšãã§ããŸããã
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Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
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ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
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The function will return zero (aka.
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dbplus_curr() ã¯ãæå®ãã relation ã®æ¬¡ã®ã¿ãã«ããããŒã¿ãèªã¿èŸŒã¿ã ã«ã¬ã³ãã®ã¿ãã«ãšãã tuple ã«é£æ³é
åãšã ãŠè¿ããŸãã
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See dbplus_errcode() or the introduction to this chapter for more information on db+ + error codes.
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ãã®é¢æ°ã¯ãæåæã«ãŒã(ã€ãŸããDBPLUS_ERR_NOERR)ããšã©ãŒæã« db++ãšã©ãŒã³ãŒããè¿ããŸããdb++ã®ãšã©ãŒã³ãŒãã«é¢ãã詳现ã«ã€ã ãŠã¯ã dbplus_errcode() ãŸãã¯æ¬ç« ã®å°å
¥ãåç
§äž ããã
|
Prev
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dbplus_first(), dbplus_curr(), dbplus_prev(), dbplus_last() ãåç
§äžããã
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Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
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ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
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This will be mapped in any case to an absolute relation file path on a specific host machine and server.
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é¢ä¿ãã¡ã€ã« name ããªãŒãã³ãããŸãã name ã¯ããã¡ã€ã«åãŸãã¯é¢ä¿ã絶察ãã¹åãš ããŸãããã®é¢æ°ã¯ãæå®ãããã¹ååã³ãµãŒãäžã®çµ¶å¯Ÿé¢ä¿ãã¡ã€ã« ãã¹åãåžžã«ãããããŸãã
|
Failure leads to a zero return value, the actual error code may be asked for by calling dbplus_errno().
|
æåæã«é¢ä¿ãã¡ã€ã«ãªãœãŒã¹(ã«ãŒãœã«)ãè¿ãããŸããããã¯ããã® é¢ä¿ãåç
§ãã以éã®å
šãŠã®ã³ãã³ãã§äœ¿çšãããŸãã倱ææã«ã¯ã㌠ããè¿ãããŸããå®éã®ãšã©ãŒã³ãŒãã¯ã dbplus_errno() ã«ããååŸå¯èœã§ãã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
The function will return zero (aka.
|
dbplus_curr() ã¯ãæå®ãã relation ããæ¬¡ã®ã¿ãã«ã®ããŒã¿ãèªã¿èŸŒã¿ã ã«ã¬ã³ãã®ã¿ãã«ãšãã tuple ã«é£æ³é
åãšã ãŠè¿ããŸãã
|
See dbplus_errcode() or the introduction to this chapter for more information on db+ + error codes.
|
ãã®é¢æ°ã¯ãæåæã«ãŒã(ã€ãŸããDBPLUS_ERR_NOERR)ããšã©ãŒæã« db++ãšã©ãŒã³ãŒããè¿ããŸããdb++ã®ãšã©ãŒã³ãŒãã«é¢ãã詳现ã«ã€ã ãŠã¯ã dbplus_errcode() ãŸãã¯æ¬ç« ã®å°å
¥ãåç
§äž ããã
|
Prev
|
dbplus_first(), dbplus_curr(), dbplus_next(), dbplus_last() ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
The values for these are operating system specific.
|
dbplus_rchperm() ã¯ã mask, user, group ã§æå®ã ãèš±å¯å±æ§ã«å€æŽããŸãããããã®å€ã¯ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«äŸ åããŸãã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
An existing relation by the same name will only be overwritten if the relation is currently not in use and overwrite is set to TRUE.
|
dbplus_rcreate() ã¯ã name ãšããååã®æ°èŠé¢ä¿ãäœæããŸããåå ã®æ¢åã®é¢ä¿ã¯ããã®é¢ä¿ãçŸåšäœ¿çšãããŠãããã overwrite ã«TRUEãèšå®ãããŠããå Žåã«ã®ã¿ äžæžããããŸãã
|
A domain description string consists of a domain name unique to this relation, a slash and a type specification character.
|
domlist ã«ã¯ãã¡ã€ã³ã瀺ãæååã®é
åã§æ° èŠé¢ä¿ã®ãã¡ã€ã³ãæå®ããå¿
èŠããããŸãã( dbplus_rcreate() ã¯ããã¡ã€ã³ã空çœã§åºåã£ã æååãåãã€ããŸããããããé
åã䜿çšããããšãæšå¥šãããŸãã) ãã¡ã€ã³æå®æååã¯ããã®é¢ä¿ãžã®ãŠããŒã¯ãªãã¡ã€ã³åãã¹ã©ãã·ã¥ã åæå®æåãããªããŸããå©çšå¯èœãªåæå®ååã³ãã®æå³ã«ã€ããŠã¯ã db++ã®ããã¥ã¡ã³ããç¹ã«dbcreate(1)ã®ããã¥ã¢ã«ãåç
§äžããã
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
An existing relation by the same name will only be overwritten if overwrite is TRUE and no other process is currently using the relation.
|
dbplus_rcrtexact() will create an exact but empty copy of the given relation under a new name. An existing relation by the same name will only be overwritten if overwrite is TRUE and no other process is currently using the relation.
|
Warning
|
(4.1.0 - 4.2.3 only)
|
Use this function at your own risk.
|
ãã®é¢æ°ã¯ã å®éšç ãªã¹ããŒã¿ã¹ã«ãããŸããããã¯ããã®é¢æ°ã® åäœã颿°åãããã§æžãããŠããããšå
šãŠãPHPã®å°æ¥ã®ããŒãžã§ã³ã§äºå ãªã倿Žãããå¯èœæ§ãããããšãæå³ããŸããæ³šæãåèµ·ãããšãšãã«èªå ã®ãªã¹ã¯ã§ãã®é¢æ°ã䜿çšããŠäžããã
|
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