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  SQL: COUNT Function - TechOnTheNet.com
  
  Description. The SQL COUNT function is used to count the number of rows returned in a SELECT statement.
  
  2024-04-19
  
  瀏覽：496
- www.techonthenet.com
  
  Oracle/PLSQL: UPDATE Statement - TechOnTheNet.com
  
  Example - Using EXISTS Clause You can also perform more complicated updates in Oracle. You may wish to ...
  
  2024-04-18
  
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Update value and return affected row count : Update « PL SQL Programming « Oracle PL/SQL Tutorial

日期：2024-04-17

Update value and return affected row count : Update « PL SQL Programming « Oracle PL/SQL Tutorial ... SQL> CREATE OR REPLACE FUNCTION updNVal ( 2 tab IN VARCHAR2, 3 col IN VARCHAR2, 4 val IN NUMBER, 5 whr IN VARCHAR2 ......

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PLSQL 101 - Oracle | Hardware and Software, Engineered to Work Together

日期：2024-04-23

Listing 4 also contains an explanation of the code in this new-and-improved increase_salary procedure. There are three phases of execution: Fetch rows with BULK COLLECT into one or more collections. A single context switch is needed for this step. Modify ...

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Check row count being updating : Update Data « PL SQL « Oracle PL / SQL

日期：2024-04-22

Check row count being updating : Update Data « PL SQL « Oracle PL / SQL ... SQL> SQL> SQL> SQL> CREATE TABLE departments 2 (department_id number(10) not null, 3 department_name varchar2(50) not null, 4 CONSTRAINT ......

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Oracle/PLSQL: COUNT Function - TechOnTheNet.com

日期：2024-04-18

This Oracle tutorial explains how to use the Oracle/PLSQL COUNT function with syntax and examples. The Oracle/PLSQL COUNT function returns the count of an expression. ... Example - Using DISTINCT You can use the DISTINCT clause within the COUNT ......

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Oracle SQL & PL/SQL: SQL Count

日期：2024-04-18

sql, sql server, outer join, select, joins, sql join, sql query, pl sql, plsql, sql outer join, sql views, sql group by, sql subquery, plsql cursors, pl sql triggers, pl sql collections, pl sql interview questions, sql insert, sql update, sql delete...

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oracle - Number of rows affected by an UPDATE in PL/SQL - Stack Overflow

日期：2024-04-24

You use the sql%rowcount variable. You need to call it straight after the statement which you need to find the affected row count for. For example: declare i number; begin update employees set status = 'fired' where name like '%Bloggs'; i := sql%rowcount;...

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oracle - update using for loop in plsql - Stack Overflow

日期：2024-04-20

i'm having problem updating and insert into below column. Please advise on this. This is the input depnto extra comm ----- 20 300 NULL 20 300 400... ... You do not need FOR LOOP, just a single UPDATE does the work: UPDATE emp SET comm = extra WHERE ......

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PL/SQL Optimization and Tuning - Oracle Help Center

日期：2024-04-23

Tune SQL Statements The most common cause of slowness in PL/SQL programs is slow SQL statements. To make SQL statements in a PL/SQL program as efficient as possible: Use appropriate indexes. For details, see Oracle Database Performance Tuning ......

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