select * from table where 你的欄位 like '%欄位1%欄位2%'
⑵ sql 語句如何查詢某列中字元串關鍵字的數量
SELECT t.a FROM 表辯遲 t WHERE EXISTS( SELECT 1 FROM 表 t2 WHERE t.a LIKE '宏梁%' + t2.b + '%'蔽灶運 )
⑶ sql 查詢多個數據欄位,有多個關鍵字,而且個數不定。like的關鍵詞在數組中,怎麼在vb寫。
With the general improvement of the quality of life, the sea and land are not the only ways for people's travel, tourism , as the aviation instry has the advantage of time and graally,it become the mainstream trend in transportation. In order to meet the needs of modern society the concept of a high time for a strong, ticket booking management system for the ticket booking office has brought great convenience. The purpose of this paper is to study the management of ticket booking system software development and application of ways, mainly because the management of today's cumbersome ticket reservations to the concept of time has a strong staff of the airline has brought a lot of inconvenience and the lack of a complete airline Booking of ticket management software, for Record of the booking, flight information, such as passenger information to facilitate the management, so the development of this software.
In this paper, VC programming language as a system to support the software to WIN9X/NT/XP operating system as a platform to support the VC to control the operating system software. Around the machine on database design and programming work in these two areas of practice, through some kind of database procts and development tools (Access, SQL Server, Oracle, VFP, PB, VB, VC, Delphi, etc.) are familiar with and know, for a given of a specific problem, first of all, through its comprehensive analysis of the conceptual model for database design, relational database design logical structure to achieve 3NF or BCNF mode then RDBMS at the finish the design and specific features of the programming mole require debugging, testing the success of the final submission of a small database applications.
In this paper, through computer networks to the client and the server connected to the database from the client to deal with information received, achieve flight information, ticket generation, sales statistics, etc. General information subsystem. Cost for the computer center, a computer sales business automation, as airlines rece costs, improve sales, management decision-making based on timely and precise. Function of the software system at the completion of the internal source code directly. Through the operation manual, the user can know the basic working principle of the software. Operators only need to input some simple Chinese characters, numbers, can achieve their goal.
Keywords: VC, Access, Delphi, SQL Server.
⑷ SQL計算行內有多少個相同的關鍵字
select TD,len(AAA)-len(replace(AAA,'0','')) from 表
⑸ SQL語法關鍵字有多少
統計這東西基本沒什麼意義,這么多,基本上也記不住,經驗豐富的人,在用到基穗疑似關鍵字的詞語時,查一下幫助就知道了,或者有些工具像你說的,用顏搏搜卜色標識出來,一眼就看到了
資料庫漏滑版本不斷升級,關鍵字也在不斷擴充。
⑹ sql如何查詢整個資料庫包含abc關鍵字的數據
先把資料庫中所擾尺有表名稱找知察到 ,然後緩猛高逐個表查詢
declare @name varchar(50),@tt varchar(10)
set @tt = '%abc%'
declare cc cursor for
select name from sysobjects where xtype='U'
open cc
fetch cc into @name
while @@fetch_status = 0
begin
exec('selec *from '+@name +' where abc like '+@tt)
fetch cc into @name
end
⑺ sql 查詢所有欄位只要包含某關鍵字的記錄
OR 的連接必須加括弧,要不然數據是錯誤的
⑻ sql查詢某一列兩個關鍵詞出現的次數,急,在線等,Thanks!!!
比如我有一個aaa 表,欄位為嘩帶payed ,其中有兩個關鍵字 『1』 和 『2』
查出數據為2列沒蘆喊的話:
select (select COUNT(payed) from aaa where payed like '%1%') as a,(select COUNT(payed) from aaa where payed like '枯野%0%') as b
查出數據為1列的話:
select COUNT(*) from aaa group by payed having payed like '%1%' or payed like '%0%' order by payed desc
⑼ sql如何查詢整個資料庫包含abc關鍵字的數據
select count(*) from (select * from mysql where mysql.sqlbt like '%a05783%')
再試試update tab set 欄位名 = replace(欄位名,'a','b');
declare @name varchar(50),@tt varchar(10)
set @tt = '%abc%'