UPPER(string)Code language:SQL (Structured Query Language)(sql) Arguments# TheUPPER()function takes one argument: 1)string is the string which is converted to uppercase Return value# TheUPPER()function returns a
row_number() over(partition by deptno order by sal desc)"row_number"fromemp 3.SQL函数 (1)字符函数 1.大小写控制函数 lower():全部小写 SELECT LOWER('MR. SCOTT MCMILLAN')"Lowercase"FROM DUAL; upper():全部大写 SELECT UPPER('abc')"Uppercase"FROM dual; initcap():首字母大写 SELECT initcap('...
Returns a value as Roman numerals in uppercase. Returns a value as Roman numerals in lowercase. Value can be an integer between 1 and 3999. S S9999 9999S Returns negative value with a leading minus sign (-). Returns positive value with a leading plus sign (+). ...
CAUSE: a. Oracle recommends that the password entered should be at least 8 characters in length, contain at least 1 uppercase character, 1 lower case character and 1 digit [0-9]. b.The password entered is a keyword that Oracle does not recommend to be used as password ACTION: Specify ...
SELECTINITCAP('the soap') "Capitals"FROMDUAL;--首字母大写 帕斯卡命名法selectLOWER('XIAOJIANJIAN') "list"FROMDUAL;SELECTLOWER('MR. SCOTT MCMILLAN') "Lowercase"FROMDUAL;--全部小写SELECTUPPER('last_name') "Uppercase"FROMDUAL;--全部大写SELECTCONCAT(CONCAT('last_name','''s job category is')...
Oracle SQLcl (SQL Developer Command Line) is a Java-based command-line interface for Oracle Database. Using SQLcl, you can execute SQL and PL/SQL statements interactively or as as a batch file. SQLcl provides inline editing, statement completion, command
To search the product?names to find the location of the first nonalphabetic character (regardless of whether it is uppercase or lowercase), execute the following script: @reinstr.sql COLUMN non_alpha FORMAT 9999999999 SELECT product_name, REGEXP_INSTR(product_name, '[^[:alpha:]]')non_alpha...
CAUSE: a. Oracle recommends that the password entered should be at least 8 characters in length, contain at least 1 uppercase character, 1 lower case character and 1 digit [0-9]. b.The password entered is a keyword that Oracle does not recommend to be used as password ACTION: Specify ...
entered does not conform to the Oracle recommended standards.CAUSE:a.Oracle recommends that the password entered should be at least8charactersinlength,contain at least1uppercase character,1lowercasecharacter and1digit[0-9].b.The password entered is a keyword that Oracle does not recommend to be ...
Oracle Database 19c ,也就是12.2.0.3,最初在livesql.oracle.com上发布,是Oracle Database 12c和18c系列产品的最终版本,因此也是“长期支持”版本(以前称为“终端版本”)。 “长期支持”意味着Oracle Database 19c提供4年的高级支持(截止到2023年1月底)和至少3年的延长支持(截至2026年1月底)。 这个扩展的支持...