SQL>INSERTINTO EMP VALUES (7934, 'MILLER', 'CLERK', 7782,TO_DATE('23-JAN-1982', 'DD-MON-YYYY'), 1300, NULL, 10); 1 row created. SQL> SQL> SQL>CREATEOR REPLACEPROCEDUREshowemps (where_in IN VARCHAR2 := NULL) 2 IS 3 TYPE cv_typ IS REF CURSOR; 4 cv cv_typ; 5 v_nm emp...
You can then replay the macro later to re-create the chunk file or to modify the macro in a text editor to change the build number and any other details. To create a chunk file, follow these steps in Dexterity Utilities: On the File menu, select Open Source Dictionary to open the ...
FOR I IN MYCURSOR LOOP -- stmts; END LOOP; To - -- cursor definition for MYCURSOR DECLARE CURSOR MYCURSOR FOR -- select query OPEN MYCURSOR; loop_mycursor: LOOP FETCH MYCURSOR INTO variables --(a,b,c where a b c have been declared before); ...
Online index operations that create, drop, or rebuild a clustered index also require a temporary mapping index. This temporary index is used by concurrent transactions to determine which records to delete in the new indexes that are being built when rows in the source table are updated or delete...
'Incorrect syntax near' error while executing dynamic sql 'INSERT EXEC' within a function did not work 'Sort' in exuction plan is showing more than 90 % cost, what to do? 'TRY_CONVERT' is not a recognized built-in function name 'VARCHAR' is not a recognized built-in function name. ...
Increase user productivity and query efficiency by including user-written PL/SQL functions in SQL expressions as described in "Calling Stored Functions from SQL Expressions". Create explicit cursors when writing a PL/SQL application. When writing precompiler programs, increasing the number of cursors ...
How to write SQL/PL scripts to create users and tables and then run them in Oracle?PL/SQL Script to Implement CREATE USER and CREATE TABLE command:PL/SQL programming block allows creating users and tables. Also, several DBMS permissions can be assigned to the user as r...
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In this example, you use sqlalchemy to create an engine to connect to an Oracle database. Using a SQLalchemy engine allows you to pass in the arraysize argument that will be used when cx_Oracle.Cursor objects are created. The arraysize attribute of the cx_Oracle.Cursor object is used to...
The critical part of the referenced link is the keyset cursors ability to see changes in the data. When you open the cursor the sp_cursoropen or sp_cursorprepexec procedure is called returning a cursor handle to the ODBC client. You then use the SQLFetch API to retrieve 1 or...