sql server case syntax

when P.[ni NUSISECCD] is null or P.[NINUSISECCD] = " NBSP ; ) then @NINUSISECCD ELSE p.[ninusiseccd] END), nbsp [NINUSIREFNO] = (case when ( NBSP ; P.[NINUSIREFNO] is null or p.[ninusirefno] = ' ) then @NINUSIREFNO ELSE p.[ninusirefno] END)From C_t_exp INNER joins C_t_exp P on C_t_exp. Usyutdaino = P.usyutdaino WHERE c_t_exp. Syanaiseqno = @SYANAISEQNO and c_t_exp. DELSGN = 0 and 1 = (SE

Tags: implementing SID div Date First BSP nbsp SQL order/*Table Sysid Self-increment primary key SCRO score Oper operation time SCRO score > 5 According to the fractional descending, the score is less than or equal to 5 according to the operation time Ascending; >5 in front of the =5.*/select * FROM Test order by case when Scro > 5 then 1 else 0 End desc, case wh

form ', 2 left (CONVERT (Nvarchar,getdate (),), 6) as N ' Take out the month ' Results Case expression(1) Simple expression, for example, to query the employee table inside the area (region) for WA's "Washington Land District" instead of the expression. 1 Select Firstname,lastname, 2 case regions 3 when ' WA ' Then ' Washington Land District ' 4 Else ' other ' 5 End 6 from hr.employees (2) Se

Org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run (taskthread.java:61) at Java.lang.Thread.run ( thread.java:745) caused By:com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:You has an error in your SQL Syntax Check the manual-corresponds to your MySQL server version for the right syntax-use-near

. IdentifiersSQL Server: [name]MySQL: ' Name '15.MYSQL support values This SQL Server 2008 is also supported laterINSERT into Table_test (f_name,f_test,f_age,f_date) VALUES (' 321 ', ' 321 ', 21,now ()), (' 123 ', ' 123 ', 123,now ())Select @count =count (*) from tableMySQL select COUNT (*) from table to @countIf condition statementIf condition ThenEnd IfOrIf con

The Code is as follows: The structure of the landundertake table is as follows: The structure of the table appraiser is as follows: Access code: Copy codeThe Code is AS follows: TRANSFORM First (Landundertake. valuerId) AS First of valuerId SELECT Appraiser. quarterId, Landundertake. landCode FROM Landundertake inner join Appraiser ON (Landundertake. valuerId = Appraiser. valuerID) AND (Landundertake. quarterId = Appraiser. quarterId) Group by Appraiser. quarterId, Landundertake. landCode PIVO

Label:The code is as follows Select distinctG.* ,(SelectBusiness_name fromBusinessinfowhereBusinessinfo.business_bid=G.G_BUSINESS_ID) asBusiness_name, (Select sum(Stockgnum) fromStockdetailwhereStockdetail.stockgid=G.G_ID) asStockgnum, (Select sum(Stockremovalgnum) fromStockremovaldetailwhereStockremovaldetail.stockremovalgid=G.G_ID) asStockremovalgnum, T.communityid, Case whenGnumber is NULL Then 0 ElseCai GnumberEnd asGnumber--j

Tags: style blog color for AR data div log spTable operation Syntax DifferencesWhen building a table, only the self-increment syntax is different.The primary key (PRIMARY key), the foreign key (FOREIGN key), non-null (NOT NULL), unique (unique), and default (defaults) are the same, and the self-increment implementation is different.The following is a list of the 3 common database-building and initialization

toilet, be sure to obtain a complete lock, close the door to let others come in, otherwise if the other people came in, although he did not occupy the seat, but he took the toilet paper. You occupy the seat but no toilet paper, he took the toilet paper but no seat, the two sides do not give, who can not complete the toilet affairs, stalemate, and lead to deadlock. At this point you need to come to the toilet management, or force you to let go of the seat, do not manage you wipe your butt, or gr

The following statements are part of the MS SQL statement and are not available in Access. SQL Category: ddl-Data Definition language (create,alter,drop,declare) dml-Data Manipulation Language (Select,delete,update,insert) dcl-Data Control Language (Grant,revoke,commit,rollback) First, briefly introduce the underlying statement: 1, Description: Create a database CREATE DATABASE Database-name 2, Note

Starting with SQL SERVER 2008, we are no longer able to use the previousDUMP TRAN database name with NO_LOGThis way to shrink the database, however, you can use another alternative method, the SQL statement is as follows:ALTER database name set RECOVERY simplealter database name set RECOVERY FULLDBCC shrinkdatabase (database name, 0)This way to doOriginal link: h

. NTILE () Above we talk about dividing echelon, such a problem can be achieved by ntile () function. For example, we now sort by CustomerID, the CustomerID for 1 and 2 into the 3 echelon:SELECT Salesorderid,customerid,ntile (3) over (ORDER by CustomerID) as RowNumFrom Sales.SalesOrderHeaderWHERE CustomerID Its query results are: We can see that altogether 12 records, divided into 3 groups, averaged down each group of 4 records. 5. 5.PARTITION by All the ranking mentioned above are based on the

Tags: Procedure SQL Server tput difference definition variable def div definition function functionFirst, define variables--Simple assignment declare @a intset @a=5print @a--Assigning values using SELECT statements declare @user1 nvarchar (50) select @user1 = ' Zhang San ' print @user1 declare @user2 nvarchar select @user2 = Name from St_user where ID=1N Bsp;print @user2 --Use the UPDATE statement to assign

directly after saving it into the release package. Be aware that stored procedures that are opened directly can only be modified, not created, but can be Save the statement that created the stored procedure. At the same time, the general mode of the stored procedure is SETAnsi_nulls on GO SETQuoted_identifier on GO -- ============================================= --Author: --Create Date: --Description: -- ============================================= CREATE PROCEDURETable name@I_INPUT_VALUE

Tags: reference name col except contact Att sink ber walSQL Server Table Management _ Detailed information on the operation of data deletion and modification (case code)-DML 1. SQL INSERT INTO statement (insert in table) The INSERT INTO statement is used to insert a new record into the table. SQL INSERT into

implement a query with a single statement. But that increases the consumption (two select parts), and the SQL statement is longer.Here is an example of using the case function to accomplish this function SELECT country, sum (case if sex = ' 1 ' then population ELSE 0 END), --Male population SUM (case if sex = ' 2 ' T

The case may be one of the most misused keywords in SQL. Although you may have used this keyword before to create a field, it has more usage. For example, you can use the case in the WHERE clause. First let's take a look at the syntax of the case. In a general SELECT, the

When a database server (Microsoft SQL Server (SP2) (KB3171021)-12.0.5000.0 (X64) discovered that a job called Database Mail sent a message, sometimes the same message was sent two times, After detailed inspection, to exclude the business logic in the job, there is a problem in the case of duplicate sending mail, check

Label:PIVOT syntax. SELECT [First pivot column] as [Second pivot column] as ... [Last Pivot column] as From ( Aliases for as PIVOT ( For [ In ([First pivot column], [Second pivot column], ... [last pivot column]) ) as SELECT * FROM StudentPivot (max (score) for project in ([Language],[Math],[Foreign Language]) as Pvt SQL Server row to column small

Problem SQL Server provides you with the ability to store mixed-case data in your database, but depending on how you create the database, SQL Server ignores the case when you give T-SQL