teradata create table as select

Discover teradata create table as select, include the articles, news, trends, analysis and practical advice about teradata create table as select on alibabacloud.com

Mysql Table copy: Create table like and create table as Select_mysql

Copy Code code as follows: CREATE TABLE A like B This way, when you copy table B to a, the complete field structure and index of table B are copied into table A. Copy Code code as follows: CREATE

INSERT into select and select INTO two table copy statement

Insert is a common statement in T-SQL, insert into table (Field1,field2,...) VALUES (value1,value2,...) This form is essential in application development. But in our development, testing process, we often encounter situations that require table replication, such as copying part of a Table1 data to table2, or copying the entire table1 to table2, when we use SELECT

CREATE table, ALTER table, DROP table, and table column additions, deletions, and column modifications

: ALTER TABLE Distributors ADD CONSTRAINT dist_id_zipcode_key UNIQUE (dist_id, ZipCode); compatibility SQL92 The ADD COLUMN form is compatible except for the default (value) and not NULL constraints mentioned above. The ALTER COLUMN form is fully compatible. SQL92 a number of additional PostgreSQL features that are not currently directly supported by ALTER TABLE : ALTER

Select INTO INSERT into Select two table copy statement

Insert is a common statement in T-SQL, insert into table (Field1,field2,...) VALUES (value1,value2,...) This form is essential in application development. But in our development, testing process, we often encounter situations that require table replication, such as copying part of a Table1 data to table2, or copying the entire table1 to table2, when we use SELECT

SELECT into Statement data table full table copy backup

Select INTO Statement data table full table copy backup The SELECT INTO statement is often used to create a backup copy of a table or to archive records. SQL SELECT INTO syntaxYou can

partition table in SQL Server 2005 (a): What is a partitioned table? Why use partitioned tables? How do I create a partitioned table?

to the corresponding table query, do not care too much.Is all this tempting?Yes, then we can start creating a partitioned table.First, the first step in creating a partitioned table is to create a database filegroup, but this step can be omitted because you can use the primary file directly. But I personally think that, in order to facilitate management, you can

MySQL Create temp table-old table build new table

Affected (0.12sec) MySQL> INSERT into test_table values (1); Query OK,1Row affected (0.04sec) MySQL> CreateTemporaryTabletest_table(numint, Name varchar ( -)); Query OK,0Rows Affected (0.04sec) MySQL> INSERT into test_table values (2,'temporary table test'); Query OK,1Row affected (0.00sec) MySQL>Select* fromtest_table;+------+-----------------+| num | Name |+------+-----------------+|2| Temporary

Create and select CridView, edit, cancel, delete, and create cridview

Create and select CridView, edit, cancel, delete, and create cridview Front-end: Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/-- > Main front-end code :...... Background: Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/-- > Using System; using System. data; using S

Comparison between MySQL create table as and create table like

; create table actor_as as select * from actor;Query OK, 200 rows affected (0.06 sec)Records: 200 Duplicates: 0 Warnings: 0 Robin @ localhost [sakila]> desc actor_as;+ ------------- + ---------------------- + ------ + ----- + ------------------- + ----------------------------- +| Field | Type | Null | Key | Default | Extra |+ ------------- + ---------------------

[Go] MySQL insert into select and create select usage

Label:In MySQL, you can copy a table that already exists directly from the command to another tableMethod 1:create Table MMM select * from BBB; Note: This command requires MMM This table does not exist in the databaseThis command can cre

How to Use create table to create a table on the remote SQL2000 database server (known IP address, account)

Solution: 1. query analyzer to log on to the remote server to create a table 2. the logon method remains unchanged. log on to the local SQL Server directly, and then use the following method to create a table on the linked server. Create a connection method such as (u

Oracle query optimization, stored procedure Select Table loops Insert another table, and index rebuild

not deleted during the creation of the new index until the new index rebuild successfully. From this you can know that rebuild than the removal of a reconstruction of the benefits of the original SQL query will not affect, but also because of this, the rebuild way to build an index requires that the corresponding table space free space is twice times the deletion of the reconstruction method. There are several ways to rebuild an indexStored procedure

MYQL Query CREATE TABLE statement show CREATE TABLE table_name

, 0 rows Affected (0.00 sec)mysql> Create table:create Table ' test ' (' id ' int (one) is not NULL,-PRIMARY KEY (' id ')) Engine=myisam DEFAULT charset=latin1;error 1064 (42000): You have a ERROR in your SQL syntax; check the manual, corresponds to your MySQL server Versi on for the right syntax-use-near ': CREATE1.2 principle1.2.1 If you look closely at the ' Test ' and the ' test ' appearance of the sing

SQL Written question: Create a trigger on the borrow table to complete the following functions: If the reader borrows the title "b002", the reader's borrowing record is saved in the Borrow_save table (Note orrow_save table structure and borrow table)

CREATE TRIGGER Tr_borrow on borrowAfter INSERTAsIF ((select I.bno from INSERTED I) in (select BNO from BOOKS WHERE bname= ' b002 '))BEGININSERT Borrow_saveSELECT * from INSERTED IPRINT ' has backed up this record 'ENDELSEBEGINPRINT ' did not back up this record 'ENDSQL Written question: Create a trigger on the borrow

partition table in SQL Server 2005 (a): What is a partitioned table? Why use partitioned tables? How do I create a partitioned table?

need to consider, he just insert records into the Sales record table- The big table in this logic is on the line. SQL Server automatically places it in the physical table that it should stay in.Similarly, for the query, programmers only need to set up the query criteria, Ok,sql server will automatically go to the corresponding

partition table in SQL Server 2005 (a): What is a partitioned table? Why use partitioned tables? How do I create a partitioned table?

, programmers only need to set up the query criteria, Ok,sql server will automatically go to the corresponding table query, do not care too much. Is all this tempting? Yes, then we can start creating a partitioned table. First, the first step in creating a partitioned table is to create a database filegroup, but this

2. SQL--Query table, CREATE TABLE, insert data into table

(1): Query whether a table exists in a database ( two ways): Assuming that the table name is table_nameif exists (select * from sysobjects where name= ' table_name ')DROP TABLE table_nameIf OBJECT_ID (' table_name ') is NOT nullDROP TABLE table_nameThe same operation can als

Oracle SELECT INTO and INSERT into SELECT Two table copy statements in detail

Tags: detailed live boa View connection values drop create SeleIn Oracle, select intoFrom can not be used, with createTableSelect to replace this function!!! It works correctly in SQL Server. 1.INSERT intoThe SELECT statement statement is in the form:Insert intoTable2 (Field1,field2,...)SelectValue1,value2,... fromTable1 Note: (1requires that the target

partition table in SQL Server 2005 (a): What is a partitioned table? Why use partitioned tables? How do I create a partitioned table? Go

to the corresponding table query, do not care too much.Is all this tempting?Yes, then we can start creating a partitioned table.First, the first step in creating a partitioned table is to create a database filegroup, but this step can be omitted because you can use the primary file directly. But I personally think that, in order to facilitate management, you can

Would you like to ask if MySQL can store the results of the Select association table in the main table?

MySQL: The solution to the problem of storage arrays is to do three tables, respectively, is the Uid,uid_hobby,hobby table, to check the hobby of a UID can only execute the select UID from uid_hobby where uid = XXX, It's troublesome to do it every time. Would you like to ask if MySQL can store the result of the select of the associated

Total Pages: 15 1 .... 3 4 5 6 7 .... 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.