Oracle sql select as
[DOC File]Solutions Chapter 1: SQL and Data Test Your Thinking
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You correct the statement as follows. Note that this is not a very good index choice for this query but just illustrates how you can direct Oracle to use a specific index. SELECT /*+ INDEX (s stu_pk) */ * FROM student s. WHERE last_name = 'Smith' Solutions to Workshop Exercises - Oracle SQL by Example 4e; Alice Rischert; Prentice Hall (2009)
[DOC File]SQL Homework - CT
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Run Oracle sqlplus and login with your Oracle user/password SQL Homework CS 450. University of Bridgeport. Run the following SQL command: SQL> select table_name, blocks from all_tables; TABLE_NAME BLOCKS----- -----DUAL. SYSTEM_PRIVILEGE_MAP. TABLE_PRIVILEGE_MAP. STMT_AUDIT_OPTION_MAP. AUDIT_ACTIONS ...
[DOC File]SQL Regular Expressions
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SQL> SELECT . 2 REGEXP_INSTR('5035 Forest Run Trace, Alpharetta, GA', 3 '[^ ]+', 1, 6] "Test" 4 FROM dual; TEST. 36 In this example, we are telling Oracle to examine the string, looking for occurrences of one or more non-blank characters and to return the sixth occurrence of one or more non-blank character. Changes to LIKE
[DOC File]ORACLE SQL BY EXAMPLE BY ALICE RISCHERT - Home
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Mar 23, 1999 · Which of the following SQL statements results in this error: ORA-01722: invalid number SELECT TO_CHAR(TO_NUMBER('$-999.999')) FROM dual A text literal such as '$-999.99' cannot be converted into a number.
[DOC File]SQL Tips
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You can use a SQL statement in the FROM clause of a SQL statement. This is called a inline view. Oracle treats the data set that is returned from the inline view as if it were a table. SELECT a.NAME, a.office1_phone. FROM ps_dwhr_demo_addr a, (SELECT x.emplid. FROM ps_dwhr_job x. WHERE x.deptid = '831A' AND x.status_flg = 'C' AND x.job ...
[DOC File]Oracle Queries - gowthamivuppala
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List all CLERKs SQL> Select * from emp where job = ‘CLERK’ ; 173. List all emps joined on 1 May 81. SQL> Select * from emp where hiredate = ’01-MAY-81’ ; 174. List empno, ename,sal, deptno of dept 10 emps in the asc order of sal. SQL> Select empno, ename,sal, deptno from emp where deptno = …
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