Oracle SQL*Plus The Definitive Guide- P2 pptx

... manual for SQL*Plus is no exception. Oracle& apos;s manual will tell you about SQL*Plus, but only about SQL*Plus. There is little information on how to use SQL*Plus in conjunction with other Oracle ... of the examples in this book use SQL*Plus 8.0. A few use SQL*Plus 2.3, and the ones in Chapter 10, Administration with SQL*Plus, use Oracle8 i and SQL *Plus 8.1. You should...

Ngày tải lên: 05/07/2014, 04:20

... how to start SQL*Plus, might be with the EXIT command. The EXIT command terminates your SQL*Plus session, and either closes the SQL*Plus window (GUI version) or returns you to the operating ... chapter: Starting SQL*Plus Some Basic SQL*Plus Commands Running SQL Queries Working with PL/SQL The SQL Buffer Line Editing Executing the Statement in the Buffer Saving an...

Ngày tải lên: 05/07/2014, 04:20

... the hang of it. Disconnect The DISCONNECT command is one I rarely use. It's the analog of the CONNECT command, and simply disconnects you from the Oracle database while leaving you in SQL*Plus. ... statements, SQL*Plus commands, and PL/SQL commands. SQL*Plus 8.1, released with Oracle8 i, provides help only on SQL*Plus commands. This is because there wasn't time...

Ngày tải lên: 05/07/2014, 04:20

... file. The save will fail if the file you've specified already exists. This is the default behavior. REPLACE Tells SQL*Plus to save the buffer to the file specified, regardless of whether ... If the file does exist, it will be overwritten. APPEND Tells SQL*Plus to add the contents of the buffer to an existing file. The following example shows the SAVE command be...

Ngày tải lên: 05/07/2014, 04:20

... Windows. The implication is that whenever you run SQL*Plus under Windows and use the SAVE command without specifying a path for the file, the file will be created in the Oracle BIN directory. The ... throw them away. When you exit the editor, control returns to SQL*Plus. The contents of the work file are loaded into the buffer and displayed on the screen for you...

Ngày tải lên: 05/07/2014, 04:20

... report. Getting the date from Oracle The built-in SYSDATE function is used in the following example to return the current date from the database. Notice that the NEW_VALUE option of the COLUMN command ... not match the local date. This depends on the time of day when the report is run and on the number of hours difference between the time zones. Formatting the d...

Ngày tải lên: 05/07/2014, 04:20

... from Oracle and place it in a flat file, follow these steps: 1. Formulate the query. 2. Format the data. 3. Spool the extract to a file. 4. Make the script user-friendly. The last step, making the ... column in the output is separated by one space, because that's the SQL*Plus default. If you like, you can use the SET COLSEP command to change the number of spaces...

Ngày tải lên: 05/07/2014, 04:20

... from the number of blocks in the table to the number of rows in the table. The more this value approaches the number of blocks in the table, the more closely the order of the rows in the table ... Contents OWNER The owner of the constraint, which is the same as the owner of the table on which the constraint is defined. CONSTRAINT_NAME The name of the co...

Ngày tải lên: 05/07/2014, 04:20

... results. If you're the only person using the plan table, you can save yourself some typing by omitting the WHERE clause in the DELETE statement, thereby deleting all the records in the plan table. Interpreting ... page page_285 next page > Page 285 The columns in the plan table may vary a bit depending on the exact Oracle version you have. The table shown above...

Ngày tải lên: 05/07/2014, 04:20

... command, 18, 23, 423 command-line options, 24-26 sqlplus command, 18 command-line options, 24-26 SQL*Plus scripts (see scripts) SQLPRE[FIX] setting, 401 SQLP[ROMPT] setting, 392 SQLT[ERMINATOR] ... 429 TIMING command, 280, 464 starting archive log process, 348 databases, 330, 332-334, 462 starting SQL*Plus, 14, 18-26 command-line options, 24-26 command-line version, 23-24 executing scripts...

Ngày tải lên: 05/07/2014, 04:20