db2 drop table

How does db2 rename a table ?, How does db2 rename a table?How does db2 rename a table? Set The current schema: db2 => set schema db2adminDB20000I The SQL command completed successfull

This article describes how to copy a DB2 table to a DB2 database through one-way Q replication. We all know that Q replication is a new high-speed technology, I is generally used to move data between databases managed by IBM DB2 Universal Database. It is a highlight of the just-released

): specify the value of a column as one in the list, such as sex IN ('F', 'M '). 2. (colname1 determined by colname2): colname1 fully depends on colname2. 3. (expression): this expression is a judgment, for example, alter table test1 add constraint chk_sal check (salary + comm)> 80000). For operations that violate the constraints of this expression, the following error occurs: db2 => insert into test1 selec

In Oracle10g, If you accidentally drop a table, Can you restore it? The answer is yes. In Oracle10g, when you run the drop table tablename command, the table will not be deleted, instead, the table is stored in the recycle bin (th

DB2 obtains detailed information about the current user table, field, index, and so on. db2 current user Obtain detailed information about all tables, fields, and indexes. SELECT d. name tbName, COALESCE (d. remarks, '') tbDesc,. name columnName,. coltype columnType, decode (. nulls, 'y', '1', '0') notNull, decode (. identity, 'y', '1', '0') auto,. longlength w

Grammar:Delete TableDROP table Syntaxdrop [temporary] table [IF EXISTS] tbl_name [, Tbl_name] ... [RESTRICT | CASCADE]You can delete one or more tables at a time. You need to have drop permissions on the deleted table.Both the table definition file and the data file are removed. The user rights on the

Grammar:Delete TableDROP table Syntaxdrop [temporary] table [IF EXISTS] tbl_name [, Tbl_name] ... [RESTRICT | CASCADE]You can delete one or more tables at a time. You need to have drop permissions on the deleted table. Both the table definition file and the data file a

Common Lisp Object System (CLOS). CREATE TABLE Films (Code CHARACTER (5) CONSTRAINT Firstkey PRIMARY KEY,Title CHARACTER varying (+) not NULL,Did DECIMAL (3) Not NULL,Date_prod DATE,Kind CHAR (10),Len INTERVAL HOUR to MINUTE);Please see the details: http://www.linuxforum.net/books/postgresNEW/sql-createtable.htm ALTER TABLE--modifying the definition of tables Add a varchar column to the

Create a role tableCREATE TABLE Nbctxp. Tbl_nbc_nonbankrole (ID BIGINT not NULL,ROLENAME VARCHAR (50),Createtime TIMESTAMP,UpdateTime TIMESTAMP,CONSTRAINT p_id PRIMARY KEY (ID));CREATE INDEX SQL150130091455900 on NBCTXP. Tbl_nbc_nonbankrole (ID);Let the primary key increment by 1Alter table Nbctxp. Tbl_nbc_nonbankrole ALTER column ID set generated always as identity (start with 1,increment by 1)Create an in

We believe that you are familiar with the DB2 table modification operation. The following describes some examples of DB2 table modification for your reference. DB2 Modify TableUse the alter table statement to change column attribu

It is very easy to create a table in DB2. But how can I create a table with an auto-incrementing column? The following describes how to create an auto-incrementing table in DB2 for your reference. Create table test (id intege

Tags: own options row data ACL storage space Location orientation extent recommendedDB2 supports automatic storage of three table spaces for SMS, DMS, DMS In DB2, a tablespace is a logical layer between a database and a table stored in that database. Table spaces are created in the database, and tables are created in

DB2 table deletion is a common operation. The following describes how to delete a table in DB2 for your reference. DB2 Delete tableYou can use the drop table statement to delete a

The statements related to DB2 table management are the basic knowledge of DB2 database systems. The following describes some DB2 table management statements in detail, hoping to help you learn about DB2

original table to the new table: Db2 "insert into 5) Delete the original table: Db2 "drop table After this operation, the data in the table