example 1: define a scalar function that returns the tangent of a value using the existing sine and cosine functions. create function tan (x double) returns double language sql contains sql no external action deterministic return sin(x)/cos(x) example 2: define a transform function for the s...
You must use an SQL declare section to identify host variable declarations. SQL declare sections alert the precompiler to any host variables that can be referenced in subsequent SQL statements. For example: EXECSQLBEGINDECLARESECTION;charvarsql;/* allowed */EXECSQLENDDECLARESECTION; The C or C++...
和数据库表数据的存储路径 ALIAS example --数据库别名 USING CODESET UTF-8 TERRITORY CN --指定编码集,和地区 COLLATE USING SYSTEM --指定数据库处理字符串的排序顺序 PAGESIZE 4096 --默认表空间的大小,单位为字节 WITH '样本数据库' --注释
example 1: define a scalar function that returns the tangent of a value using the existing sine and cosine functions. create function tan (x double) returns double language sql contains sql no external action deterministic return sin(x)/cos(x) example 2: define a transform function for the s...
Example 4:AssumeTSZis an SQL variable with the TIMESTAMP WITH TIME ZONE value 2008-02-29.20.00.00.000000-08.00. SetTIMESZto the value of that TIMESTAMP WITH TIME ZONE plus 4 months. The string representation of the timestamp is first implicitly cast to TIMESTAMP WITHOUT TIME ZONE for the...
A column or a host variable can have a row ID data type. XML values An XML value represents well-formed XML in the form of an XML document, XML content, or a sequence of XML nodes. User-defined data types A user-defined data type is a data type that is defined using a CREATE ...
name="ProjectSpecs"> <variable name="$project_folder$" value="<project-folder>"/> <variable name="$project_name$" value="<project-name>"/> <variable name="$project_overwrite$" value="<true/false>"/> <variable name="$project_type$" value="<project-type>"/> </variable-group> </...
SqlStatementConversionSample.xml VariableValueFileSample.xml ServersConnectionFileSample.xml 您可以在變更顯示於該處的參數以取得相關程度之後,執行範本 (檔案)。 您可以在執行 SSMA 控制台中找到文稿命令的完整清單 指令檔驗證 您可以針對資料夾中可用的Schemas架構定義檔案驗證文稿檔案O2SSConsoleScriptSchema.xsd。
select distinct 'DB2变态级的SQL哈哈' from AnyOneTable; select distinct 'DB2变态级的SQL哈哈' as 1 from AnyOneTable; --(嘿嘿,好玩吧,你可以用任意一个表来当sysibm.sysdummy1用.不过不推荐这么做,除非你不记得sysibm.sysdummy1怎么写了,Oracle中(对应dual)也一样!哈哈哈哈!) ...
the on-line Command Reference and theSQLReference.The syntaxoftheHELPcommand is:HELP[character-string] 这里说的够清楚了吧,如果看不懂,请再加强下英语的学习,英语非常重要,它的用处也不只是为了阅读帮助文档。 第二: 那些选项是啥意思呢,直接 ? OPTIONS 即可,注意帮助命令中大写单词,如这里的 OPTIONS ,是...