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2024年4月23日发(作者:js格式化给到的日期)

Perl DBI手册中文翻译版

Perl DBI中文帮助文档

Contents

名称 ................................................................................................................................................. 7

概览 ................................................................................................................................................. 7

注意 ............................................................................................................................................. 8

最近的更改 ................................................................................................................................. 9

DBI 1.00 - 14th August 1998 .................................................................................................... 9

DBI 0.96 - 10th August 1998 .................................................................................................... 9

DBI 0.92 - 4th 9

描述 ................................................................................................................................................. 9

DBI应用程序的架构 .................................................................................................................. 9

标记和惯例 ............................................................................................................................... 10

通用接口规则和误解 ............................................................................................................... 11

命名习惯和名字空间 ............................................................................................................... 11

提纲的使用 ............................................................................................................................... 12

占位符和绑定值 ....................................................................................................................... 14

Null值 ................................................................................................................................... 14

性能 ....................................................................................................................................... 14

SQL ............................................................................................................................................. 15

DBI类 ............................................................................................................................................ 15

DBI类方法 ................................................................................................................................ 15

连接 ....................................................................................................................................... 15

available_drivers ................................................................................................................... 17

data_sources ......................................................................................................................... 17

Trace ...................................................................................................................................... 17

DBI工具函数 ............................................................................................................................ 18

Neat ....................................................................................................................................... 18

neat_list ................................................................................................................................. 18

Perl DBI手册

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Perl DBI手册中文翻译版

looks_like_number ................................................................................................................ 18

DBI动态属性 ............................................................................................................................ 18

所有处理器通用的方法 ............................................................................................................... 19

Err .......................................................................................................................................... 19

Errstr ...................................................................................................................................... 19

State ....................................................................................................................................... 19

Trace ...................................................................................................................................... 19

trace_msg .............................................................................................................................. 19

Func ....................................................................................................................................... 20

所有处理器通用的属性 ............................................................................................................... 20

Warn (boolean, inherited) ..................................................................................................... 20

Active (boolean, read-only) ................................................................................................... 20

Kids (integer, read-only) ........................................................................................................ 20

ActiveKids (integer, read-only) .............................................................................................. 20

CachedKids (hash ref) ............................................................................................................ 20

CompatMode (boolean, inherited) ....................................................................................... 21

InactiveDestroy (boolean) ..................................................................................................... 21

PrintError (boolean, inherited) .............................................................................................. 21

RaiseError (boolean, inherited) ............................................................................................. 21

ChopBlanks (boolean, inherited) ........................................................................................... 22

LongReadLen (unsigned integer, inherited) .......................................................................... 22

LongTruncOk (boolean, inherited) ........................................................................................ 22

private_* ................................................................................................................................ 22

DBI数据库处理器对象 ................................................................................................................ 22

数据库处理器方法 ................................................................................................................... 22

selectrow_array ..................................................................................................................... 22

selectall_arrayref ................................................................................................................... 23

Prepare .................................................................................................................................. 23

prepare_cached ..................................................................................................................... 23

do ........................................................................................................................................... 24

Commit .................................................................................................................................. 25

Perl DBI手册

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