应用表函数可将数据转换分阶段处理,并省去中间结果的存储和缓冲表。...用游标传递数据利用游标 REF CURSOR 可将数据集(多行记录)传递到PL/SQL函数: SELECT * FROM TABLE (myfunction (CURSOR (SELECT * ...定义对象类型和基于对象类型的表类型定义对象类型并且为进一步引用做好准备。...定义表类型:TYPE S...
Note that the `LOWER()` function does not modify the data in the database; it only returns the transformed result. Examples 1. Basic String Conversion sql SELECT LOWER('HELLO WORLD'); Powered By This example converts the string `'HELLO WORLD'` to `'hello world'`. 2. Lowercase ...
oops等棘手问题，一般大家都会用 gdb, objdump 或者 addr2line等工具分析 pc 位置来定位出错的地方。但...
The following example uses the LOWER function, the UPPER function, and nests the UPPER function inside the LOWER function in selecting product names that have prices between $11 and $20.SQL نسخ -- Uses
Example: PostgreSQL LOWER() functionThe following PostgreSQL statement returns the given string after converting all of its characters in lowercase.SQL Code:SELECT lower('W3RESOURCE') AS "Upper to Lower"; CopyOutput:Upper to Lower --- w3resource (1 row) Example: LOWER() on...
&sql( SELECTLOWER(:a) INTO:b FROMSample.Person ) ifSQLCODE'= 0 { w!,"Error code ",SQLCODE }else{ w!,a,!,b } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. DHC-APP>d##class(PHA.TEST.SQLFunction).Lower() ...
Convert the text to lower-case: SELECT LOWER("SQL Tutorial is FUN!"); Try it Yourself » Definition and UsageThe LOWER() function converts a string to lower-case.Note: The LCASE() function is equal to the LOWER() function.Syntax...
A SQL for Oracle NoSQL Databaseシェルの概要lower関数 lower関数は、文字列内のすべての文字を小文字に変換します。 構文 コピー returnvalue lower (source) source ::= any* returnvalue ::= string セマンティクス source 小文字に変換する必要がある入力文字列。この引数は、一連の文字列に暗...
This function is used to convert all characters of a string to the lower case.The return value is of the STRING type.If the value of the input parameter is not of the STR
The following example uses the LOWER function, the UPPER function, and nests the UPPER function inside the LOWER function in selecting product names that have prices between $11 and $20. USE AdventureWorks; GO SELECT LOWER(SUBSTRING(Name, 1, 20)) AS Lower, UPPER(SUBSTRING(Name, 1, 20)) ...