location_id integer PL/SQL Code: CREATEORREPLACEFUNCTIONget_left_department_name(p_department_idINdepartments.department_id%TYPE)RETURNVARCHAR2ASv_department_namedepartments.department_name%TYPE;v_resultVARCHAR2(5);BEGINBEGINSELECTdepartment_nameINTOv_department_nameFROMdepartmentsWHEREdepartment_id=p_departm...
FIRST_VALUE (expression) [ {RESPECT | IGNORE} NULLS ]) OVER ( [ query_partition_clause ] order_by_clause [frame_clause] )Code language:SQL (Structured Query Language)(sql) In this syntax: expression is an expression evaluated against the value of the first row in the window frame specifie...
Data Conversion Functions NUM_TO_CHAR n, format Converts the numbernfrom number data type to text data type using the specified format. This function is equivalent to the SQL TO_CHAR function. For example: NUM_TO_CHAR(amount, '$9,990.99') ...
---https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_8003.htm drop user geovin; drop user geovindu; create user geovindu identified by
REPLACE– Replaces one string with another string in the provided value. You can find a full list ofOracle functions here. While you’re here, if you want an easy-to-use list of the main features in Oracle SQL, get my SQL Cheat Sheet here:...
CONCAT– Allows string values to be joined or concatenated together. You can find a full list ofOracle functions here. So, that’s how you use LISTAGG in Oracle. While you’re here, if you want an easy-to-use list of the main features in Oracle SQL, get my SQL Cheat Sheet here:...
If you'd like to try these examples out, you can get thescripts for this post on Live SQL. Want to improve your SQL skills? Oracle Dev Gym has a vastlibrary of SQL quizzesto help you learn all about Oracle Database. UPDATED 17 Feb 2025: Significant rewrite to include time_bucket f...
启动第二个节点: [LHRAXXTDB4:root]:/>ORACLE_SID=DGPRI2 [LHRAXXTDB4:root]:/>su - oracle [LHRAXXTDB4:oracle]:/oracle>ORACLE_SID=DGPRI2 [LHRAXXTDB4:oracle]:/oracle>sqlplus / as sysdba SQL*Plus: Release 11.2.0.4.0 Production on Wed Feb 17 12:26:42 2016 Copyright (c) 1982, ...
SELECTEXTRACT(SECONDFROMINTERVAL'5 04:30:20.11'DAYTOSECOND)FROMdual;Code language:SQL (Structured Query Language)(sql) Result: D) Extracting fields from TIMESTAMP values You can extract YEAR, MONTH, DAY, HOUR, MINUTE, and SECOND from aTIMESTAMPvalue as shown in the following examples: ...
This tutorial explains how to create a parameterized view using SQL Macros. The examples use the built-in sales history schema so there are no setup steps. Script Simple Explain Plan This script explains the plan for a query of the sh.sales and sh.products tables. Both statements must be ...