Transaction Control Statement - Revision history

Bacchas at 23:04, 23 October 2017

2017-10-23T23:04:25Z

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	'''developers sometimes use the SAVEPOINT command to create a type of bookmark in a transaction. This command is commonly used in the banking		'''developers sometimes use the SAVEPOINT command to create a type of bookmark in a transaction. This command is commonly used in the banking
	industry'''		industry'''


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Bacchas at 21:19, 18 October 2017

2017-10-18T21:19:44Z

← Older revision		Revision as of 21:19, 18 October 2017
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	* An implicit COMMIT occurs when you exit client tools, such as SQL Developer. It also occurs if a DDL command, such as CREATE or ALTER TABLE, is issued. In other words, if a user adds several records to a table and then creates a new table, the records added before the DDL command is issued are committed automatically (implicitly).		* An implicit COMMIT occurs when you exit client tools, such as SQL Developer. It also occurs if a DDL command, such as CREATE or ALTER TABLE, is issued. In other words, if a user adds several records to a table and then creates a new table, the records added before the DDL command is issued are committed automatically (implicitly).
	* By contrast, commands such as CREATE TABLE, TRUNCATE TABLE, and ALTER TABLE can’t be rolled back because they are DDL commands, and a commit occurs automatically when they’re executed		* By contrast, commands such as CREATE TABLE, TRUNCATE TABLE, and ALTER TABLE can’t be rolled back because they are DDL commands, and a commit occurs automatically when they’re executed
			==SavePoint Command ===

			'''developers sometimes use the SAVEPOINT command to create a type of bookmark in a transaction. This command is commonly used in the banking
			industry'''

Bacchas at 20:25, 18 October 2017

2017-10-18T20:25:43Z

← Older revision		Revision as of 20:25, 18 October 2017
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	'''A COMMIT command issued implicitly or explicitly permanently saves the DML statements issued previously'''		'''A COMMIT command issued implicitly or explicitly permanently saves the DML statements issued previously'''
	*An explicit COMMIT occurs when you enter a COMMIT statement		*An explicit COMMIT occurs when you enter a COMMIT statement
	* an implicit COMMIT occurs when you exit client tools, such as SQL Developer. It also occurs if a DDL command, such as CREATE or ALTER TABLE, is issued. In other words, if a user adds several records to a table and then creates a new table, the records added before the DDL command is issued are committed automatically (implicitly).		* An implicit COMMIT occurs when you exit client tools, such as SQL Developer. It also occurs if a DDL command, such as CREATE or ALTER TABLE, is issued. In other words, if a user adds several records to a table and then creates a new table, the records added before the DDL command is issued are committed automatically (implicitly).
			* By contrast, commands such as CREATE TABLE, TRUNCATE TABLE, and ALTER TABLE can’t be rolled back because they are DDL commands, and a commit occurs automatically when they’re executed

Bacchas at 20:22, 18 October 2017

2017-10-18T20:22:36Z

← Older revision		Revision as of 20:22, 18 October 2017
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	'''A COMMIT command issued implicitly or explicitly permanently saves the DML statements issued previously'''		'''A COMMIT command issued implicitly or explicitly permanently saves the DML statements issued previously'''
	*An explicit COMMIT occurs when you enter a COMMIT statement		*An explicit COMMIT occurs when you enter a COMMIT statement
	* an implicit COMMIT occurs when you exit client tools, such as SQL Developer. It also occurs if a DDL command, such as CREATE or ALTER TABLE, is issued. In other words, if a user adds several records to a table and then creates a new		* an implicit COMMIT occurs when you exit client tools, such as SQL Developer. It also occurs if a DDL command, such as CREATE or ALTER TABLE, is issued. In other words, if a user adds several records to a table and then creates a new table, the records added before the DDL command is issued are committed automatically (implicitly).
	table, the records added before the DDL command is issued are committed automatically (implicitly).

Bacchas: Created page with "==Commit Command == '''A COMMIT command issued implicitly or explicitly permanently saves the DML statements issued previously''' *An explicit COMMIT occurs when you enter a C..."

2017-10-18T20:22:19Z

Created page with "==Commit Command == '''A COMMIT command issued implicitly or explicitly permanently saves the DML statements issued previously''' *An explicit COMMIT occurs when you enter a C..."

New page

==Commit Command ==
'''A COMMIT command issued implicitly or explicitly permanently saves the DML statements issued previously'''
*An explicit COMMIT occurs when you enter a COMMIT statement
* an implicit COMMIT occurs when you exit client tools, such as SQL Developer. It also occurs if a DDL command, such as CREATE or ALTER TABLE, is issued. In other words, if a user adds several records to a table and then creates a new
table, the records added before the DDL command is issued are committed automatically (implicitly).