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Oracle9i introduces the merge command. You can execute the inserts and updates operations on a table in an SQL statement at the same time. the merge command selects rows from one or more data sources to update or inserting to one or more tables. in Oracle 10g, merge has the following improvements: 1. The update or insert clause is optional. 2. You can add a where clause to the update and insert clauses. 3. Use the constant filter predicate in the on condition to insert all rows to the target tab

Oracle9i introduces the merge command. You can execute the inserts and updates operations on a table in an SQL statement at the same time. the merge command selects rows from one or more data sources to update or inserting to one or more tables. in Oracle 10g, merge has the following improvements: 1. The update or insert clause is optional. 2. You can add a where clause to the update and insert clauses. 3. Use the constant filter predicate in the on condition to insert all rows to the target

Oracle9i introduces the merge command, which enables you to perform both inserts and updates operations on a table in one SQL statement. The merge command selects rows from one or more data sources to updating or inserting to one or more tables. Oracle 10g Merge has the following improvements: 1. An UPDATE or INSERT clause is optional 2, UPDATE and INSERT clauses can be added to the WHERE clause 3. On conditions use constant filter verbs to insert all rows into the target table without the need

Oracle9i introduces the MERGE command. You can execute the inserts and updates operations on a table in an SQL statement at the same time. the MERGE command selects rows from one or more data sources to update or inserting to one or more tables. in Oracle 10g, MERGE has the following improvements: You can add the WHERE clause to the UPDATE or INSERT clause to skip the update or insert operation. the following example updates the table's PRODUCTS data based on the table NEWPRODUCTS, but the fie

From http://blog.chinaunix.net/space.php? Uid = 16981447 Do = Blog cuid = 430716 was simply formatted and a little original stuff was added. Oracle9i introduces the merge command. You can execute the inserts and updates operations on a table in an SQL statement at the same time. the merge command selects rows from one or more data sources to update or inserting to one or more tables. in Oracle 10g, merge has the following improvements: 1. The update or insert clause is optional.2. You can

Oracle9i introduces the merge command. You can execute the inserts and updates operations on a table in an SQL statement at the same time. the merge command selects rows from one or more data sources to update or inserting to one or more tables. In Oracle 10g, merge has the following improvements: 1. The update or insert clause is optional. 2. You can add a where clause to the update and insert clauses. 3. Use the constant filter predicate in the on condition to insert all rows to the target tab

Oracle9i introduces the merge command. You can execute the inserts and updates operations on a table in an SQL statement at the same time. the merge command selects rows from one or more data sources to update or inserting to one or more tables. In Oracle 10g, merge has the following improvements: 1. The update or insert clause is optional. 2. You can add a where clause to the update and insert clauses. 3. Use the constant filter predicate in the on condition to insert all rows to the ta

Oracle9i introduces the merge command. You can execute the inserts and updates operations on a table in an SQL statement at the same time. the merge command selects rows from one or more data sources to update or inserting to one or more tables. in Oracle 10g, merge has the following improvements: 1. The update or insert clause is optional. 2. You can add a where clause to the update and insert clauses. 3. Use the constant filter predicate in the on condition to insert all rows to the target

Oracle9i introduces the merge command, which enables you to perform both inserts and U on a table in an SQL statement PDA tes operation. The merge command selects rows from one or more data sources to upd ATI ng or inserting to one or more tables. Oracle 10g Merge has the following improvements: 1. An UPDATE or INSERT clause is optional 2, UPDATE and INSERT clauses can be added to the WHERE clause 3. On conditions use constant filter verbs to insert all rows into the target table without

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create the sample table: CREATE TABLE Products ( product_id INTEGER, Product_Name VARCHAR2 (60), CATEGORY VARCHAR2 (60) ); Insert into the products values (1501, ' VIVITAR 35MM ', ' Electrncs '); Insert into the products values (1502, ' OLYMPUS IS50 ', ' Electrncs '); Insert into the products of values (1600, ' Play GYM ', ' TOYS '); Insert into the products values (1601, ' Lamaze ', ' TOYS '); Insert into the products values (1666, ' HARR

This command uses a statement to UPDATE and INSERT data to a table from one or more data sources. In Oracle9i, you must specify both UPDATE and INSERT This command uses a statement to UPDATE and INSERT data to a table from one or more data sources. In Oracle 9i, you must specify both UPDATE and INSERT This command uses a statement to update and insert data to a table from one or more data sources. in Oracle 9i, the UPDATE and INSERT keywords must be specified at the same time. ORACLE 10g has

connect to source table and target table 4. The UPDATE clause can be followed by delete to remove unnecessary rows. Example: Create table PRODUCTS(PRODUCT_ID INTEGER,PRODUCT_NAME VARCHAR2 (60 ),CATEGORY VARCHAR2 (60)); Insert into PRODUCTS values (1501, 'vivitar 123456', 'invalid NCS ');Insert into PRODUCTS values (1502, 'olympus is50', 'using NCS ');Insert into PRODUCTS values (1600, 'play gym', 'toys ');Insert into PRODUCTS values (1601, 'lamaze',

) ); Insert into PRODUCTS values (1501, 'vivitar 123456', 'invalid NCS '); Insert into PRODUCTS values (1502, 'olympus is50', 'using NCS '); Insert into PRODUCTS values (1600, 'play gym', 'toys '); Insert into PRODUCTS values (1601, 'lamaze', 'toys '); Insert into PRODUCTS values (1666, 'Harry POTTER ', 'dve '); Commit; Create table NEWPRODUCTS ( PRODUCT_ID INTEGER, PRODUCT_NAME VARCHAR2 (60 ), CATEGORY VARCHAR2 (60) ); Insert into NEWPRODUCTS valu

This command uses a statement to complete the update and insert data for a table from one or more data sources. Oracle 9i, the command must specify both update and insert keywords, and Oracle 10g makes the following changes. 1,insert and UPDATE are optional 2,update and inserts can be followed by a WHERE clause 3, in which you can use constants to insert all rows into the target table, and you do not need to connect to the source and destination table 4,update clauses to follow the delete To get

This command uses a single statement to complete updating and inserting data from one or more data sources to the table. Oracle 9i, using this command must specify both the update and insert keywords, and ORACLE 10g makes the following changes.1,insert and UPDATE are optional 2,update and insert can be followed by WHERE clause 3, in the on condition you can use constants to insert all rows into the target table, do not need to connect to the source table and the target table after the 4,update c

Tags: blog http io os ar using SP strong dataThis command uses a single statement to complete updating and inserting data from one or more data sources to the table. Oracle 9i, using this command must specify both the update and insert keywords, and ORACLE 10g makes the following changes.1,insert and UPDATE are optional 2,update and insert can be followed by WHERE clause 3, in the on condition you can use constants to insert all rows into the target table, do not need to connect to the source ta

http://blog.csdn.net/yuzhic/article/details/1896878http://blog.csdn.net/macle2010/article/details/5980965This command uses a single statement to complete updating and inserting data from one or more data sources to the table. Oracle 9i, using this command must specify both the update and insert keywords, and ORACLE 10g makes the following changes.1,insert and UPDATE are optional 2,update and insert can be followed by WHERE clause 3, in the on condition you can use constants to insert all rows in

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