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...
Grouping Functions Large Object Functions Statistical Functions Aggregate Functions AVG Finds the average of all the values provided. AVG ( [DISTINCT/ALL] expression ) OVER ( analytic_clause ) SQL AVG Function with Examples COUNT Finds the total number of items provided. COUNT ( [ * | [ DISTINC...
ORDER BY expression1 [,expression2,...] [ASC | DESC ] [NULLS FIRST | LAST]Code language:SQL (Structured Query Language)(sql) Oracle NTILE() function examples We will use thesalesman_performanceview for the demonstration: CREATEORREPLACEVIEWsalesman_performance ( salesman_id,year, sales )ASSEL...
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...
Oracle11g: simple sql script examples 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
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') ...
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, ...
Examples of the COALESCE Function Similar Functions Purpose of the SQL COALESCE Function The SQL COALESCE function aims to return a non-NULL value. It issupplied with a series of values, and returns the first value of those which is not NULL. ...
Examples of such content are HTML, JSON, XML, blobs, and document parsings that exist as links inside the database columns. Prerequisites You must be the search admin for your organization's Microsoft 365 tenant. Install the Microsoft Graph connector agent: To access your Oracle SQL Server, ...
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 ...