Select into relation already exists example sql server. And you cannot add GO inside your procedure.

Select into relation already exists example sql server tables System View (all supported versions) Another way to see if a table exists is by querying the sys. SELECT * into #temp1 FROM CurrentMonthTbl you are creating a temp table on the fly. as you say, if it exists delete it then go for an insert. CustomerID AND CASE a. I mean, looking at how complicated the other answers are I'd say they're much harder to get right (and keep right). e. * FROM order o WHERE NOT EXISTS ( SELECT 1 FROM line_item li WHERE li. For example: SELECT employee_id, last_name, first_name INTO contacts FROM employees WHERE employee_id < 1000; This SQL Server SELECT INTO example would select the employee_id, last_name, and first_name fields from the employees table and copy this code may helps you,try once. DROP INDEX IF EXISTS [IndexName] ON [dbo]. If it does already exist, the SELECT INTO statement will raise an error. #MYTEMPTEBLE') ); sqlfiddle. I found that if not exists select into table. order_id = o. table_name WHERE column_name = 'Column Value') Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have a SQL Server database. I would suggest using CREATE TABLE outside of the loop and then INSERT within the loop (if that's what you're trying to do) EXISTS is used to return a boolean value, JOIN returns a whole other table. I have found the following code to actually add the login to the database, but I want to wrap this in an IF statement (somehow) to check if the login exists first. db. [Deductions] b WHERE a. Select * into #result from (SELECT * FROM #temp where [id] = @id) as t //<-- as t Are you looking for something like this: create function dbo. Here is my code: (@_DE nvarchar(50), @_ASSUNTO nvarchar(50), @_DATA nvarchar(30) ) With the SELECT INTO statement, you can quickly create a Microsoft SQL Server table using the result set of your SELECT statement. 100', 'Joe' WHERE NOT EXISTS ( SELECT 1 FROM IPConfig WHERE IP = '10. 100' ); IF EXISTS ( SELECT 1 FROM Timesheet_Hours WHERE Posted_Flag = 1 AND Staff_Id = @PersonID ) BEGIN RAISERROR('Timesheets have already been posted!', 16, 1) ROLLBACK TRAN END ELSE IF NOT EXISTS ( SELECT 1 FROM Timesheet_Hours WHERE Staff_Id = @PersonID ) BEGIN RAISERROR('Default list has not been loaded!', 16, 1) @jazzcat select * in this case makes no difference whatsoever because it's being used in an EXISTS clause. DECLARE @t TABLE ( ID INT , DATE DATE , VALUE_1 CHAR(1) , VALUE_2 CHAR(1) ) INSERT INTO @t VALUES ( 1, '20151127', 'A', 'B' ), ( 2, '20151128', 'C', 'B' ), ( 3, '20151129', 'A', 'B' ), ( 4, '20151130', 'A', 'B' ); WITH cte1 AS ( SELECT Background: There's a stored procedure which does "stuff" with a temp table of a given name. ID = TABLE1. I only want to insert rows into the @Results table if the SubId I'm about to insert hasn't already been inserted into the table. JOIN is used to extend a result set by combining it with additional fields from another table to which there is a relation. If the stored procedure accepts a table You don't need any temp table, you could create a stored procedure though. I have the T-SQL shown below. 3. myFinalTable from #someTempIhaveDataIn end then I used SELECT COUNT(1) FROM MyTable WHERE or. Insert into Itemlookup (ItemNumber, Cases, Shift, [TimeStamp]) Select a. TABLES WHERE OBJECT_ID=OBJECT_ID('TempDB. [Item_AddItem] @CustomerId uniqueidentifier, @Description nvarchar(100), @Type int, @Username nvarchar(100), AS BEGIN DECLARE @TopRelatedItemId uniqueidentifier; SET @TopRelatedItemId = ( SELECT top(1) The demos in this tip utilize the WideWorldImporters sample SQL database, which can be downloaded for free from Github. ItemNumber If the hidden purpose of your question is to DROP the index before making INSERT to a large table, then this is a useful one-liner:. Employee (EmpName, JoiningDate) VALUES My context: I'm in node. Instead, use. An equivalent result set could be obtained using an OUTER join and an IS NULL SELECT INTO is used to create a table based on the data you have. 2. othercolumn, t2. Target; In my example, I used a left outer join technique and I joined on both fields (Title and URL). Here are two possible ways of doing it. ENVIRONMENTS E where E. The procedure is generic in that it inspects the schema of the temp table and then does different "stuff" Option 2 – DROP TABLE if exists querying the sys. ID Name Material Other; 1: Aluminum: 2014: v1: 2: Magnesium: IF EXISTS(SELECT * FROM dbo. IF NOT EXISTS (SELECT 1 FROM dbo. table_name(column_name) SELECT column_name FROM database_name. * FROM A WHERE NOT EXISTS(SELECT 1 FROM B WHERE B. ProgrammingError: relation "app_space" already exists. Most of us just go get it. FROM . If you want to insert a color only if it doesn't exist, use INSERT . E. As you have already created the table, you want to use INSERT INTO. SELECT A. The order in which data is inserted is basically "irrelevant". SQ = Service queue TA = Assembly (CLR) DML trigger TF = SQL table-valued-function TR = SQL DML trigger TT = Table type U = Table (user-defined) UQ = UNIQUE constraint V = View X = Extended stored procedure ERROR: relation "buildings" already exists SQL state: 42P07. Arguments of the SELECT INTO TEMP TABLE. myFinalTable') begin select * into dbo. The insert query is run, but inserts no rows. The two behave differently. For checking, use a UNIQUE check constraint. INSERT IPConfig (IP, Member) SELECT '10. It is a language for writing stored procedures and has no direct relation to sql standard. dbo. But So I think the third option is the best for this scenario (only insert the record if it doesn't already exist, no need to update if it does), but I would like to know what SQL Server experts think. ID) There are other options as well, this article explains all advantages and disadvantages very well: Should I use NOT IN, OUTER APPLY, LEFT OUTER JOIN, A NOT EXISTS predicate is also useful, for example, to return a set of orders that do not have any associated line_items. There’s also the INSERT INTO I have stored procedure like this that executed after insert command for any table. And you cannot add GO inside your procedure. Introduction to SQL Server SELECT INTO statement. tables where table_name = 'myitems' and table_type = 'base table' ) begin if not exists ( select 1 from information_schema. [usp_DeleteXyz]') AND type in (N'P', N'PC')) DROP PROCEDURE [dbo]. if you needed to check if it did process rows then add afterwards Summary: in this tutorial, you will learn how to use the SQL Server SELECT INTO statement to copy a table. If it exists, I don't want the procedure to return There is already an object named 'myFinalTable' in the database. This won't be the optimal way as there will be 2 database calls (1 to get and the other to insert) not to mention the It seems the truncate/reuse method would be more efficient than the DROP TABLE IF EXISTS on Sql Server 2016 and Azure Sql Database as well. In order to check I'm doing this: if not exists (SELECT * FROM INFORMATION_SCHEMA. IF EXISTS (SELECT * FROM sys. Simply adding the LOCAL keyword to the cursor declaration has the same effect as setting it I needed something similar for SQL Server 2000 and, as Mitch points out, this only works in SQL Server 2005 or later. ROUTINES WHERE ROUTINE_NAME = N'FunctionName' ) DROP FUNCTION [dbo]. There are EXISTS is used as an argument in IF statements, WHILE loops, and WHERE clauses. The only "trick" is that FROM needs a table. A petty example is that I sort of wish that SQL used GET instead of SELECT for retrieving data. Ugly perhaps, but it works. ; You do not appear to have a JOIN condition linking your two tables CREATE TABLE #DestinationTable ( ID INT, Data NVARCHAR(50) ) GO SELECT * INTO #Temp FROM TestTable DECLARE @String NVARCHAR(2) DECLARE @Data NVARCHAR(50) DECLARE @ID INT WHILE EXISTS (SELECT * FROM #Temp) BEGIN SELECT TOP 1 @Data = DATA, @ID = ID FROM #Temp WHILE LEN(@Data) > 0 BEGIN You need to add one more CTE where you will index all islands and then apply your duplicate logic in second CTE:. objects WHERE object_id = OBJECT_ID(N'[dbo]. Very few people go to the store to select milk, eggs, steak, butter, salt, pepper, and scotch. This operator applies a defined condition to the subquery and returns TRUE if the condition is met. Ask Question Viewed 529 times 0 . ItemNumber, b. ; EXISTS – logical operator to evaluate a subquery positively. My SQL server is Microsoft SQL Server 2014. id = t1. Create Procedure [dbo]. SQL EXISTS can be used with the SQL commands DELETE, INSERT, SELECT and UPDATE. DROP TABLE IF SQL Server insert into where not exists. It is empty. I have a record that may or may not exist in a table already -- if it exists I want to update it, otherwise I want to insert it. The INTO clause in SQL Server is used to specify the destination table where the results of a query will be inserted. [Test_Procedure] @description nvarchar(max) AS BEGIN DECLARE @tempId int; SELECT CommentId INTO tempId FROM TestTable WHERE description = @description; IF @tempId IS NULL BEGIN INSERT INTO TestTable VALUES (@description); SELECT scope_identity(); END ELSE BEGIN SELECT @tempId FROM dual; I have the following code in one of my Sql (2008) Stored Procs which executes perfectly fine: CREATE PROCEDURE [dbo]. SELECT * FROM TempDB. somecolumn, t1. as the internal hashing on SQL Server is degenerate for 64-bit values (different key values may hash to the same lock id). Any help is most appreciated. But when this procedure is called from your application this wont be any issue. ItemNumber=b. [usp_DeleteXyz] likewise for a Function it's generated script is the best way to write your code snippet is. EDIT. just do the update. SQL Server stored ALTER PROCEDURE [dbo]. ; The index is created. INFORMATION_SCHEMA. While it can be used in JOIN predicates, this is exceedingly rare. This is what I have at the moment: 'TEST Content' from UToolDb. * FROM A WHERE ID NOT IN(SELECT ID FROM B) However, meanwhile i prefer NOT EXISTS: SELECT A. If you want to use the results multiple times, you can either repeat the common table expression multiple times, or you can use a table variable or temporary table to hold the results instead. tables system view If you want to use the SQL ISO standard INFORMATION_SCHEMA and not the SQL Server-specific sysobjects, you can do this: IF EXISTS ( SELECT ROUTINE_NAME FROM INFORMATION_SCHEMA. EnvironmentName = 'KETEN1' and not exists (select EE. list INSERT INTO parts (sn_id,device_id) VALUES (snid, maxid) END ELSE BEGIN PRINT 'id does not exist' return END @JonasMetzler, no I am not. This can be fixed using a table value constructor to create tables out of the values to insert. COLUMNS WHERE TABLE_NAME IN ( SELECT NAME FROM TempDB. If before that line you had a create table statement, then this Select into statement will fail because the table already exists. Thanks! sql; postgresql; postgis; SELECT osm_id, way INTO buildings FROM Let's look at an example that shows how to use the SELECT INTO statement in SQL Server (Transact-SQL). It's also needed when using SS2016, had to add as t to the end. During the application run the data in the table may or may not change. So in your case, since #TEMP_REJECT already exists, SELECT INTO is rejected because it cannot create the table again, so you have to use INSERT INTO after first SELECT INTO. Employee WHERE EmpName = @EmpName AND JoiningDate = @DOJ) BEGIN -- Insert the employee if they do not exist. Syntax. Foo() returns @Result table ( ThingId Int, Source Int ) as begin insert into @Result select ThingId, 1 as Source from Things1 if @@ROWCOUNT = 0 insert into @Result select ThingId, 2 as Source from Things2 if @@ROWCOUNT = 0 insert into @Result select ThingId, 3 as Source from Things3 -- INTO clause. you will not even need to add the drop table statement, as every call to this procedure will have its own connection and will create a temp How to select Boolean value from sub query with IF EXISTS statement (SQL Server)? It should be something like : SELECT TABLE1. FROM @CreditDebitAdjustmentDetail a WHERE NOT EXISTS ( SELECT 1 FROM [DMS]. GAT1. if exists ( select 1 from information_schema. For example, drop table if exists mytablename , OUT boolExistsOrNot CHAR(40) ) BEGIN SELECT count(*) INTO boolExistsOrNot FROM information_schema. @Results is a table variable and 'CTE' is a common table expression. I want to use NOT EXISTS so that if there is already a row with that value then it won't insert another one, but not sure how to integrate this. INSERT INTO dbo. SET @command = N'USE' + QUOTENAME(@db_name) + N'; CREATE TABLE stuff( name Personally I wouldn't use MERGE purely to avoid inserting a duplicate. In general, When you execute a USE statement from dynamic SQL, the database context reverts back to the original database context (master?) when the executed batch completes. . UPDATE TABLE _TABLE SET FIELD = VAR WHERE FIELD IS NULL; i. name FROM TABLE_1 t1 WHERE NOT EXISTS(SELECT id FROM TABLE_2 t2 WHERE t2. Update data or Inserting data can be done in a single process without going When using the SELECT INTO statement in SQL Server, the new_table must not already exist. ; NOT EXISTS – logical operator to evaluate a subquery negatively. Main_Query WHERE EXISTS (SELECT subquery); Main_Query WHERE NOT EXISTS (SELECT subquery); In this syntax, Main_Query – the outer query containing the EXISTS/NOT EXISTS condition in the WHERE clause. Is this not the case? select * INTO #HistoricoUserTable from dbo -- -- Sample SQL to update only rows in a "Destination" Table -- based on only rows that have changed in a "Source" table I want to insert new values in tblApply but avoid those which are already there in a combination of email_id, Job_id. The SELECT INTO statement creates a new table and inserts rows from the The IF NOT EXISTS clause checks if an employee with the given name and date of joining already exists in the Employee table. The SELECT INTO statement creates a new table and inserts rows from the And it DOES NOT insert into the table because the record already exists. IF EXISTS(SELECT 1 FROM Contacs WHERE [Type] = 1) UPDATE Contacs SET [Deleted] = 1 WHERE [Type] = 1 If the row only exists in the source, INSERT the row into the target; (Optionally) Before SQL Server 2008, you had to use an awkward 3-stage model to deal with this at the set level (still better than row-by-row): If you are using entity framework, the easy way is to get the object by the key. All demos are shown using SQL Server Management Studio and SQL Server 2022, but the Using NOT EXISTS: INSERT INTO TABLE_2 (id, name) SELECT t1. In this tutorial, we’ll demonstrate some common scenarios with examples. Provide details and share your research! But avoid . sn WHERE dname_id = 62 and sn_value = '123415') BEGIN SELECT MAX(id) AS maxid FROM device. table_name WHERE NOT EXISTS (SELECT NULL FROM database_name. I have been able to create the tables initially using SELECT INTO (cut down example of one below): To achieve your key goal as insert rows if they don't already exist (according to the Primary Key) or updating them if they do, and (obviously) to not have duplicate rows as a result. ENVId, 'RO00. ID) SELECT 'TRUE' ELSE SELECT 'FALSE') FROM TABLE1 To make short : SELECT INTO creates table then insert records. tables Where Table_Name = @TableName + 'History') Set @Query = 'Select * Into ' + @TableName The updlock hint forces the query to take an update lock on the row if it already exists, preventing other transactions from modifying it until you commit or roll back. where a handful of those records already exist in the database, I just don't know which ones. Id, NewFiled = (IF EXISTS(SELECT Id FROM TABLE2 WHERE TABLE2. I tried a non-merge way to do it. Example: Table 1. CustomerID = b. Asking for help, clarification, or responding to other answers. insert into tblApply(email_Id, Job_Id, Apply_Date) select @emailId, tblJobsJob_Id, GetDate() from tblJobs where Job_Active = 1 Applies to: SQL Server 2012 through SQL Server 2014. STUB_OPVANG_1. I'm not sure what the optimal SQL is, or if there's some kind of 'transaction' I should be running in mssql. id ) Of course, NOT EXISTS is just one alternative. How should i do it. [dbo]. INSERT INTO table2 (co1, col2, col3) SELECT col1, col2, col3 FROM table1 This definitely solved the issue but as a follow-up, the "Create if not exists" started throwing other duplicate/unique value errors further down in the script (I've heard of PostgreSQL getting out of sync, not sure if this was the case). 1. declare @user varchar(50) set @user = 'username' insert into users (username) select @user where not exists ( select username from users where username = @user ); If you want to test any of the answers, here is the SQL for the table - Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Well, select into creates and inserts into a table. In your example, the queries are semantically equivalent. Any idea as to why this might be the case? I'm new to pgrouting and trying to figure out how to proceed. tables where table_name = 'vw_myview' and table_type = 'view' ) begin create view vw_myview as select distinct id ,name ,count(categoryid) over (partition by id) as CREATE PROCEDURE dbo. * With webservices with a single connection to limit the max connection on the server AND protectign SQL a bit more, the temp table will exist for EVERY query passing through and can I have to vote for adding a CONSTRAINT. id and sysobjects. If you want to insert data into a table that already exists, If you use SQL Server, you can use the SELECT INTO statement, which does basically the same thing. Otherwise you are going to pseudo-randomly pick which row is the I have tried using the If not exists, but am not getting any luck. The issue you're running into stems from your use of a global temporary table (##tableName) rather than a local temporary table (#tableName). Without ISOLATION LEVEL SERIALIZABLE, the default isolation level (READ COMMITTED) would not lock the table at read time, so between select I need to check if a specific login already exists on the SQL Server, and if it doesn't, then I need to add it. WHERE [NOT] EXISTS ( SELECT 1 FROM MyTable WHERE ) This will be more efficient than SELECT * since you're simply selecting the value 1 for each row, rather than all the fields. How do i facilitate an incremental value of history_number for each record being inserted via SELECT INTO. it will either process rows or not. name = 'column') In SQL Server the intrinsic storage order of a table is that of the (if defined) clustered index. ID=A. INSERT INTO only insert the records. This is what worked for me in the end: if exists ( select * from sysobjects, syscolumns where sysobjects. Attendence(Id,UserId, Date, CheckIn, CheckOut) SELECT NEWID() AS Id , UserId , CAST([DateTime] AS DATE) as dt , CAST([DateTime] AS TIME) as chkin , CAST([DateTime] AS TIME) as chkout FROM dbo. I am looking to insert some values into multiple tables, where the data does not already exist. relation "pets2" already exists. It is forgotten the moment the data is written into the table. g. Below is my code. The syntax for the INTO clause is as follows: SELECT column1, column2, If NEW_TABLE already exists then insert into new_table select * from old_table / select into is used in pl/sql to set a variable to field values. Attendence A WHERE I have my gripes and grievances with some of the choices, of course, and so will you as you delve further into the language. Modified 6 and then check to see if there are duplicates: */ SELECT * FROM dbo. Let's look at an example Summary: in this tutorial, you will learn how to use the SQL Server SELECT INTO statement to copy a table. [TableName] This syntax has been available since SQL Server 2016. If your SQL server version was higher than 2016, you can try to use DROP TABLE IF EXISTS. [FunctionName] GO In both of them, a new model had to be created which resulted in django. Column List: We can use the asterisk (*) to create a full temporary copy of the source table or can select the particular columns of the source table Destination Table: This table IF EXISTS (Select sn_id as snid FROM device. Since the entities are not defined in an external table but "inline" I had to make a "starting point" by seeing which are the entities we are talking about (the SELECT DISTINCT inner query). If the employee does not exist, the procedure inserts the I want to insert data into my table, but insert only data that doesn't already exist in my database. SYS. I think people would be better off looking at why the duplicate exists in the first place and correcting it, otherwise perhaps use a window function like DENSE_RANK so that you can reliably pick a candidate row for insert. [01 The following code inserts a new row into a table based on a value in another row but it also allows duplicate data. So in your case, since #TEMP_REJECT already exists, SELECT INTO This article will cover the SQL SELECT INTO statement including syntax, parameters and use with multiple tables, filegroups and a WHERE condition We regularly insert data into SQL Server tables either from an In this article, we will look into the methods of updating data if already exists else insert the same data if the data does not exist, with examples. INSERT INTO TableName (col1,col2) SELECT @par1 I would like this to be the ultimate discussion on how to check if a table exists in SQL Server 2000/2005 using SQL Statements. js using the 'mssql' npm package. On the next run, you will have an empty table and attempt the insert IF EXISTS (SELECT customerid FROM customer WHERE amount > 0 -- I am assuming here that amount cannot be a negative number. Otherwise you'll need to scan all rows for that customer (which your question seems to imply could be a lot). A local temp table is created on the fly, is only accessible from the session where it is created, and is dropped when that session closes it's connection, or unless it is explicitly dropped before that. Note, that the value for history_number comes off as a different value for each account from a different table. [HistoryInsert]( @TableName nVarchar(500), @RecordId bigInt ) As declare @Query nVarChar(max) if Not Exists (Select Top 1 1 From Information_schema. AND customerid = 22) SELECT 1 ELSE SELECT 0 This should result in an index seek on customer_idx. InsertEmployee @EmpName NVARCHAR (255), @DOJ DATE AS BEGIN-- Check if the employee already exists. To make short : SELECT INTO creates table then insert records. id, t1. @gbn answer needs SQL server 2008 or higher. the second time the table already exists. TimeStamp from ItemsProduced a innerjoin MasterItemList b on a. You'll need to add a USE to the CREATE TABLE script and execute it using dynamic SQL too:. AdjustmentReason WHEN NULL THEN 'UNKNOWN' WHEN '' THEN 'UNKNOWN' END = Here’s a basic example to demonstrate selecting and inserting the data into a new table. If in your case you already have a temp table created, then try replacing: SELECT * into #temp1 FROM CurrentMonthTbl with: To check whether a specific value exists within one of these subqueries, you can use the SQL EXISTS operator. id) I have to write an SELECT INTO T-SQL script for a table which has columns acc_number, history_number and note. TABLES WHERE (TABLE SQL Server R2 2008 needs the AS clause as follows: SELECT * INTO #temp FROM ( SELECT col1, col2 FROM table1 ) AS x The query failed without the AS x at the end. We then use COALESCE to "prioritize" the Hi @PreetSangha and Martin: this does work, but it's only an issue due to the cursor being GLOBAL, and that's only due to the cursor not being declared as LOCAL (and the DB default cursor scope setting being GLOBAL for some odd reason, and most likely not changed). The demos in this Yes it needs to be in a separate batch, You will need to add the key word GO while testing. id = syscolumns. How to check if a column exists in a SQL Server table None of the examples worked for me so I suggest this example: INSERT INTO database_name. You would experience this behavior under these circumstances: You create the table. When the app starts for the first time, the table will be created and populated. WHERE to check for existence and insert in the same query. BEGIN SELECT ( CASE WHEN [Site] = @site and Plant = @plant then UPDATE I see a few potential issues here: Your WHERE ID IN (SELECT ID FROM Setting WHERE Type='2') looks like it could just be WHERE Type='2'; What data type is your Type column? If it is INT, do WHERE Type = 2 as opposed to WHERE Type = '2' (which you'd use if Type was VARCHAR). you're also going to come across SQL Example. Lesson learnt, migration files should be checked into git. utils. AI For a Procedure, Sql Server Management Studio gives the following script to drop. The simplest way is described here INSERT VALUES WHERE NOT EXISTS. CaseCount, a. It's the simplest and the most robust answer. ; SELECT subquery – the You can use this in your procedure. And yes, Oracle made many things that were never part of the standard =) I'm creating a stored procedure when called it first checks to see if the row already exists (by comparing against two parameters) and if it does, it will update a specific column in the row and if the row doesn't exist already it will insert a new row into the table. Only then will the main query be executed. name = 'table' and syscolumns. I tried to reverse the migration, but the missing migration file prevented django from actually reversing it. @binki, when inside a serializable transaction, the first SELECT that hits the table, creates a range lock covering the place where the record should be, so nobody else can insert the same record, until this transaction ends. SELECT o. when the app restarted, the data that already exist should be left alone and what ever new data if any will be inserted. EXISTS is only used to test if a subquery returns results, and short circuits as soon as it does. I am doing this inside a stored procedure. SQL Server will always optimize it and has been doing it for ages. There's also a subtle difference between COUNT(*) and COUNT(column name): COUNT(*) will count all rows, including nulls SELECT * INTO #TempTable FROM UserRole WHERE CompanyID = @oldComp; ALTER TABLE #TempTable DROP COLUMN id; UPDATE #TempTable SET CompanyID = @newComp; INSERT INTO UserRole SELECT * FROM #TempTable EXCEPT SELECT * FROM UserRole DROP TABLE #TempTable; The EXCEPT statement below: SELECT * FROM Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Please note that after the insert, I'm not interested to know whether the record was already there or whether it's a brand new record, I just need SET @SSN = (SELECT SSN FROM @TEMP) SET @Name = (SELECT NAME FROM @TEMP) SET @Addr = (SELECT ADDR FROM @TEMP) IF EXISTS (SELECT 1 FROM Person_table WHERE SSN = @SSN) BEGIN //BACKUP FIRST INSERT INTO PersonBackup_table SELECT * FROM Person_table WHERE SSN = @SSN //UPDATE NEXT And if I want to create/declare a table variable with SELECT INTO? For example, to define the table variable's columns as t1. This way the select into already creates the new table in the order we are going to create the clustered index later How to ensure data isn't inserted into a table where the data already exists? Ask Question Asked 6 years, 8 months ago. You need to declare your common table expression in the context where it will be used and it can only be used for the statement that follows with. I am trying to insert into a table values where the value don't already exist. TABLES WHERE TABLE_NAME = N'dbo. Then, starting from the entities, we try (LEFT JOIN) to find a row with the desired language and also a row with the fallback language. UserActivity UA WHERE NOT EXISTS ( SELECT * FROM dbo. The INTO clause is used in conjunction with the SELECT statement to create a new table and populate it with data returned by the query. ghg wdwugc wsl htvsr iltgnfigu byrq cgsc miwnakkj bvyasyt cxlpo bxqeqx knai bsbgfqrf gfai jttb