oracle export ddl without data

Label:When we want to see the DDL of a table or table space, we can use the DBMS_METADATA.GET_DDL package to view it. Detailed parameters of the GET_DDL function in the Dbms_metadata packageThe GET_DDL function returns the DDL statement that created the original data for the object, with the following detailed parameters--Object_type---The object type of the

DDL (data definition Language), which is used to create/modify/delete various objects of a database, such as tables, views, indexes, synonyms, sequences, and so on. DDL statements mainly include CREATE creation, ALTER modification, TRUNCATE truncation, DROP and deletion. Constraint constraint, which is used to restrict the type of

Tags: EFI HTTP automatic Oracle Index Table state rollback ROMOne, the SQL language, there are two components: DML (Data Manipulation language): They are select, UPDATE, INSERT, DELETE, and command is the language used to manipulate the data in the database. DDL (data Defini

Tags: dmlddldcldql DML (Data Manipulation language):Data Manipulation Language , the language that operates on data in the database, including command Select, UPDATE, INSERT, DELETE, call, EXPLAIN PLAN, LOCK TABLE. Details are as follows:1) Select-retrieve data from the A database query that is the query language

Second, the SQL languageSQL structure Query Language structured queries languageSQL statement: DDL statement DML statement, DCL statementDdl--data define language--create, alter, drop-data definition languageDml--data Management language--insert, UPDATE, delete--Data manipul

[Dan JIU Jian] Oracle knowledge point sorting (3) Import and Export, oracle knowledge pointLink navigation for this series: [Lone sword] Oracle knowledge point sorting (1) Table space and users [Gu JIU Jian] Oracle knowledge point sorting (2) database connection [Gu JIU Jian

Label:DDL Data Definition Build table View build Other Drop CREATE TABLE T (a varchar2 (10)); Variable string maximum is 10 Transaction -----------Transaction Fallback Statement-------- rollback; All statements are rolled back •-----------Transaction Confirmation Statement-------- commit;//execution Rollback invalid at this time Transaction (Transaction) a series of operations either completed at the same time or not completed Updata INSERT, etc. tr

Oracle Import and Export File supplement, oracle Import and Export supplement In the past two days, oracle has imported and exported table data. 1. oracle provides three ways to Import

Oracle batch export AWR reports, oracle export awr Work requirement: in the project, all the AWR reports in the production database must be dumped and imported to the database for testing convenience. The AWR report in the test database needs to be exported one by one based on dbid and Instance name. If you encounter

Use expdp (non-local) to remotely export data and use expdp to export data Background: Some time ago, test data (one table) needs to be imported into the local database from a remote test database. The table has about 5 million data