insert into table from another table teradata

In MySQL, the Auto_increment type ID field is used as the primary key of the table, and it forms a "master-slave table structure" as a foreign key to other tables, which is a common usage in database design. But when it comes to generating IDs, we typically do this by inserting a record in the primary table and then getting the automatically generated ID to

Insert into table1 (columns1,columns2) Select columns1,columns2 from table2; The results of the query from Table2 are inserted into the Table1, provided that Table1 and table2 already exist;Select Columns1 into table2 from table1 is not supported in Oracle ; Its syntax is create. As .. Select, there are the following three ways;1. CREATE TABLE table1 as select * from Table2 where 1=2; Create a

In general, when we want to insert the result set of a stored procedure into a temporary table, the following steps are requiredCreate table #temptable (column) ....INSERT INTO #temptableEXEC YOURSPThis is cumbersome, and if the result set has many columns, it is more painful.Introduce a flexible approach todayThe scri

muchUsage:select Name as Student_name from Student LIMIT 3;Look for the display name alias Student_name, showing only the first 3 dataUsage:select Name as Student_name from Student LIMIT 2, 2;Find Display name alias is Student_name, offset off the first 2 data is not displayed, display the 2nd data after 2 datamysql> SELECT Name as Student_name from Student LIMIT 3;+--------------+| Student_name |+--------------+| Li Lianjie || Cheng Long || Yang Guo |+--------------+3 Rows in Set (0.00 sec)mys

The point of knowledge of this topic is to understand the insert usage in Oracle A, pivoting Insert (rotary insert) 1. CREATE TABLE Marks_details Gyj@ocm> CREATE TABLE Marks_details ( 2 student_id number (4) NOT NULL, 3 subject_id1 number (2), 4 marks_engl

Link: http://www.it118.org/Specials/c9fba99e-4401-49cf-8256-ac3c1a34c0d9/cf2a7ceb-1815-43fe-8810-47af11ac65a9.htm Two methods can be implemented without using a cursor. The following two methods provide better performance than a cursor. 1. INSERT INTO SELECT This method is usually used when the target table already exists in the Database. You need to insert data

, T.Q, T.xsa, T.XSAVV, T.XSMXV, T.FLWCHRCD, T.WPTN, T.MSQMT, T.msamt, T.MSVMT fromSt_river_r TInner JoinSt_stbprp_b_temp B onB.stcd=T.stcdwhereT.tm>=To_date ('2014-05-01 08:00:00','YYYY-MM-DD Hh24:mi:ss') andT.tmTo_date ('2014-10-01 08:00:00','YYYY-MM-DD Hh24:mi:ss') ); Insert intost_rsvr_r_temp (STCD, TM, RZ, Inq, W, Blrz, OTQ, RWCHRCD, RWPTN, INQDR, MSQMT) (Select distinctR.STCD, R.tm, R.rz, R.inq, R.W, R.blrz, R.OTQ, R.RWCHRCD, R.RWPTN, R.INQDR,

There are two data tables. I want to insert the data in Table A to table B.Here are my statements: 1 Insert Into Oitmyz Select * From Oitmls but the following error occurs: MSG 8101 , level 16 , State 1 , line 1 only when the column list is used and identity_insert On , only table

If there are two tables (a, B), table A has four fields: A, B, C, and D. Table B only has three fields: A, B, and C, if I want to merge the contents of Table B into Table A, but there is. A = B. in case of a, a is the primary key and repeated values are not allowed. how to do this.

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is to insert data from one table into the other, the same structure. How do I use the Add method? Reply to discussion (solution) No Add method for PHP built-in database objectsObviously your Add method is defined by yourself, and of course it's up to you to cater to your needs. $m = m ("user");$data [' name '] = ' Kobe ';$data [' age '] = 36;$m->add ($data);echo $m->getlastsql ();//Execute

Using Navicat connection Mycat 8066 successfully inserted the Sub-Library table and global table1. Global table SQL is as follows:INSERT into' T_rank 'VALUES('259BFDC3-7922-4839-96C7-61C89E877DC5','France','7',' One',' One',' A',NULL,' the');INSERT into' T_rank 'VALUES('41EECE5D-9D86-4CFE-B0CE-E6D4E4021CAC','China','2',' -',' -',' at',NULL,' the');

1/Set up data tables firstCREATE TABLE basicmsg(Recvtime FLOAT not NULL,--Receive time, no data with the same timeAA INT not NULL,--24-bit address code.Flightid Varchar () NULL,-flight number)2/Set up stored proceduresUse Df17dataproIF EXISTS (SELECT * from SYS.) Procedures WHERE object_id = object_id (N ' [dbo].[ Bulkdataproc]))DROP PROC [DBO]. [Bulkdataproc]GO--Output NIC values in each rangeCREATE PROCEDURE BulkdataprocAsSET NOCOUNT onBULK

1. Table Insert sort just to find an ordered list, it is to modify the value of the pointer instead of moving the record, the operation process is as follows2. However, this can only be ordered to find, not random search, in order to achieve the binary of the ordered table lookup, the records need to be rearranged. The operation process is as follows:3. The test

Text descriptionAnd before the insertion sort ratio, the table insert sort can guarantee the sorting process does not move the record, so the table insert sort uses the storage structure and the previous order store different, the table