connect by prior seq+1=seq and prior deptno=deptno; DEPTNO NAME_LIST 1 Komers,Mokrel,Stenko 2 Hung,Tong 3 Hamer 4 Mansur 3 - Cross join Matt contributed this handy SQL techniques to pivot one row of several columns into a single column with several row, using the Oracle cross join synt...
connect by prior seq+1=seq and prior deptno=deptno; DEPTNO NAME_LIST 1 Komers,Mokrel,Stenko 2 Hung,Tong 3 Hamer 4 Mansur 3 - Cross join Matt contributed this handy SQL techniques to pivot one row of several columns into a single column with several row, using the Oracle cross join synt...
CONNECT BY PRIOR privilege# = grantee# START WITH grantee# = uid OR grantee# = 1) sa, sys.user$ u2 WHERE u2.user#=sa.privilege# UNION ALL SELECT user FROM DUAL UNION ALL SELECT 'PUBLIC' FROM DUAL /GRANT SELECT ON user_role_hierarchy TO PUBLIC;That...
demo:selectname,subject,score,rank() over(partition by subject order by score desc nulls last) ranfromstudent_score;--nulls last解决rank() over时null值最大问题--自关连函数 start with connect by prior(递归算法)selectbch_cdefroms_bch start with bch_cde ='初始条件'connect by prior bch_cde ...
Oracle PL/SQL example: select UserID, FirstName, LastName from Users WHERE UserTypeID = 5 CONNECT BY PRIOR UserID = ParentID START WITH UserID = 2320 ORDER BY LastName SQL Server T-SQL code: AS ( SELECT UserID, FirstName, LastName ...
The connection manager uses the Oracle client to connect to the Oracle database. Figure 13: Setting up the Oracle connection Oracle Source Component The Oracle source extracts data from Oracle databases by using a database table, a view, or an SQL command. ...
Connect to Oracle Run a migration report Convert the sample HR schema Migrate the data Prerequisites An instance of Oracle 12c (12.2.0.1.0) with theHRschema installed A working instance of SQL Server on Linux Note The same steps can be used to target SQL Server on Windows, but you must ...
For Oracle Database 19c, you can retrieve the value of UTL_FILE_DIR by using the following command as 'APPS' user: SQL> select value from v$parameter where name='utl_file_dir'; Additional Information:See My Oracle Support Knowledge Document 2525754.1, Using UTL_FILE_DIR or Database Directo...
Sometimes, performance analysis will turn up a problem SQL query that is probably a PS/Query. However, I need to know which PS/Query it is should I wish to alter it or talk to the user who wrote it. 4. Gustavo René Antúnez Berdejo - OCI,TERRAFORM & IAC : CODING MYSELF OUT OF ...
plsqlRequestValidationFunction <string> For example: PlsqlRequestValidationFunction myschema.mypkg.my_validation_check Tips: By default, mod_plsql restricts direct URL access to certain schemas/packages. For more information, see the Exclusion List property described below. It is highly recommended tha...