Desc table in oracle
WebDec 29, 2014 · You can either use sqlplus or get the table definition with the following SQL command: SELECT dbms_metadata.get_ddl (object_type, object_name, owner) FROM all_objects WHERE owner = '' AND object_name LIKE '%'; This will give you the complete table definition with all column definitions. Share. http://hwayangcamp.com/bbs/board.php?bo_table=free&wr_id=3429&sst=wr_datetime&sod=desc&sop=and&page=1407
Desc table in oracle
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Webdescribe_table_statement ::= (DESCRIBE DESC) [AS JSON] TABLE table_name [ " (" field_name ["," field_name] ")"] Semantics The description for tables contains the following information: Name of the table. Time-To-Live value of the table. Owner of the table. … WebIf you want to sort rows in descending order, you use DESC explicitly. NULLS FIRST places NULL values before non-NULL values and NULLS LAST puts the NULL values after …
WebThis SQL query returns the names of the tables in the EXAMPLES tablespace: SELECT table_name FROM all_tables WHERE tablespace_name = 'EXAMPLE' ORDER BY table_name; This SQL query returns the name of the tablespace that contains the HR schema: SELECT DISTINCT tablespace_name FROM all_tables WHERE owner='HR'; WebSep 30, 2024 · select table_name from user_constraints where (r_constraint_name) in ( select constraint_name from user_constraints where table_name = 'T' and constraint_type in ( 'P', 'U' ) ); So, we can easily find all the constraints on the table in oracle using data dictionary views. We can then take whatever action like modify, disable, drop, we want to ...
WebJul 28, 2010 · sqlite3: .schema table_name Postgres (psql): \d table_name SQL Server: sp_help table_name (or sp_columns table_name for only columns) Oracle DB2: desc … WebDESC [RIBE] { [ schema .] object [@ db_link ]} Lists the column definitions for the specified table, view or synonym, or the specifications for the specified function or procedure. …
Web4 Answers. This must be because of MYTABLE being a synonym of a synonym, which is not supported on SQL Developer 4.1.3 (must be a bug). Reference. SQL> conn user3/user3 Connected. SQL> create table mytable (id number); Table created. SQL> grant select on mytable to user2 with grant option; Grant succeeded.
WebOct 9, 2012 · Hello I have table with below structure ,but if I query dba_segments the tablepace is 2gb but where as the path table and secondary indexes are huge around 20G seems I am not querying the size of xmltupe..Please help me how I can calucute the size of below table. CREATE TABLE DAS_DESC.DESCRIPTION (NAID NUMBER, P_NAID … iowa city probation officeWebThat is, the stem. 1 variables describe the first column in the result table, the stem. 2 variables describe the second column in the result table, and so on. If USING BOTH is specified, the stem.n +1 variables also describe the first column in the result table, the stem.n +2 variables also describe the second column in the result table, and so on. iowa city pride organizationWebMar 25, 2024 · DESC [RIBE] {schema_name.object_name}; Parameters schema_name: It refers to the schema where the object is present. object_name: It refers to the name of the database objects which can be … iowa city property tax assessorWebDec 19, 2024 · It is a new, free offering of the industry-leading Oracle Database The official blog post gives you all the details. Question and Answer. Thanks for the question, Kapil. Asked: March 08, 2024 - 12:08 pm UTC ... I have been using the same DESC on the same table for some time now and this strange popped up out of nowhere... Your post helped … oona chaplin in game of thronesWebJun 19, 2024 · If you want to get all the tables across all the schema you can use all_tables instead of user_tables. select 'desc ' table_name. from all_tables. order by 1. once the result is printed with a table prefixed … oona fornoWebCode language: SQL (Structured Query Language) (sql) Oracle ALL_USERS. The ALL_USERS view lists all users that visible to the current user. However, this view doesn’t describe the users. The following statement returns all users in the Oracle Database, sorted by created date from the latest to the earliest: oonagh alterWebORDER BY column_name DESC; Parameters: column1, column2, column_n: This refers to the columns whose data we want. table_name: It refers to the name of the table which we want to query column_name: It … oona from master chef jr