LTRIM, RTrim, and trim usage in Oracle:1, LTRIM (C1,C2)where C1 and C2 can be strings, for example C1 is ' Miss Liu ', C2 ' MISL ' and so on. This is the first place that is not the same as SQL Server. If you remember good, SQL Server's LTrim has
Cause Analysis for SQL Server ltrim (rtrim () to eliminate spaces, ltrimrtrim
Cause: There is a carriage return or line break in the middle, so you must replace this symbol first;
LTRIM (RTRIM (REPLACE (A, char (13), ''), char (10),'') LTRIM () ---
The TRIM function in SQL is used to remove the character header or end of a string. The most common purpose is to remove the leading or trailing blank spaces. This function has different names in different databases: MySQL: TRIM (), RTRIM (), LTRIM (
Http://blog.csdn.net/xys_777/archive/2010/06/22/5685953.aspx
Summary of Row-to-column conversion problems-1. Row-to-column conversion (various problems in the forum will be sorted out later)
--- 1. Simplest row-to-column Conversion/*
Question:
Summary of Row-to-column conversion problems-1. Row-to-column conversion (various problems in the forum will be sorted out later)
--- 1. Simplest row-to-column Conversion/*
Question: Suppose there is a student orders table (TB) as follows:Name
Summary of Row-to-column conversion problems-1. Row-to-column conversion (various problems in the forum will be sorted out later)
--- 1. Simplest row-to-column Conversion/*
Question: Suppose there is a student orders table (TB) as follows:Name
Application profiler optimization SQL Server database system released on: 6/28/2005
| Updated on: 6/28/2005
Author: su youquan
Content on this page
Overview
Traditional methods and limitations of
SQL Server uses scripts to create updatable subscriptions for distribution services and transaction replication, and SQL server scripts
[Create a local distributor]
/************************ [Use local distribution server configuration release ]****
When your SQL Server database system runs slowly, you may know more or less that you can use SQL Server
Profiler (SQL event probe) tool for tracking and analysis. Yes, profiler can be used to capture messages sent to SQL
All the server statements
How can SQL Server obtain processor (CPU), Memory (Memory), Disk (Disk), and operating system information through SQL statements? sqlserversql
In SQL server, how does one obtain SERVER hardware and system information through SQL statements? The
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