TheCTXCATtype of index is a combined index on a text column and one or more other columns.CTXCATis typically used to index small documents or text fragments, such as item names, prices and descriptions found in catalogs. Query this index with theCATSEARCHoperator in theWHEREclause of aSELECTs...
Tiered Pricing based on use cases. OCI Speech is an AI service that applies automatic speech recognition technology to transform audio-based content to text Trial AI and Machine Learning Vision Tiered Pricing based on use cases. OCI Vision is an AI service for performing deep-learning-based image...
log = log file name, prefix with + to append mode fast = auto tuning the session level parameters(YES) text = output type (MYSQL, CSV, MYSQLINS, ORACLEINS, FORM, SEARCH). charset = character set name of the target database. ncharset= national character set name of the target databas...
SQL函数: 此选项允许您定义其他SQL处理。对于日期字段,会自动添加to_date函数。这是一个非常强大的选项,允许您转换导入的数据。基本上,您可以输入任何可以由Oracle处理的内容。您可以添加一个#来指示数据。“创建SQL”按钮将使用日期字段的to_date函数填充此字段。 8.查看导入结果 1 2 3 4 5 6 7 SQL>SELECT*f...
resumable_name -- text string to help identify resumable statement resumable_timeout -- wait time (in seconds) for RESUMABLE(默认7200) date_cache -- size (in entries) of date conversion cache(默认1000) 4.写成.bat批处理 上述3步已完成了txt导入,在windows下还可将sqlldr命令写成批处理文件,双击执...
代码语言:text AI代码解释 LOCK TABLE <表名>[,<表名>]... IN SHARE MODE [NOWAIT] 执行该语句,对一个或多个表施加共享方式的表封锁。 当指定了选择项NOWAIT,若该锁暂时不能施加成功,则返回并由用户决定是进行等待,还是先去执行别的语句。
to_char(sysdate,'yyyy" 年 "mm" 月 "dd" 日 "day') from dual;【3】使用to_char(日期,'格式')函数将日期转成字符串,显示如格式:2015-04-25今天是星期六 15:15:15 select to_char(sysdate,'yyyy-mm-dd"今天是"day hh24:mi:ss') from dual;或select to_char(sysdate,'yyyy-mm-dd"今天是"...
Putting your text to work with Oracle Text Oracle Text uses standard SQL to index, search, and analyze text and documents stored in the Oracle database, in files, and on the web. Oracle Text supports multiple languages and uses advanced relevance-ranking technology to improve search quality. ...
Now in limited availability, the text-to-speech feature in OCI Speech lets you synthesize human-like speech from text across applications. This feature enables customer conversations, multi-language voice translations, and improved accessibility. Choose from a variety of voices to enhance interactions....
To: somebody@someplace Subject: mainheader Content-Type: multipart/mixed . . . Content-Type: text/plain X-Ref: some_value Subject: subheader 1 . . . Content-Type: text/plain X-Control: blah blah blah Subject: subheader 2 . . . INDEX_FIELDSをSubjectに設定し、最初にPART_FIELD_STYLEを...