What are the topics in pl sql?

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How do you optimize a stored procedure in sql?

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Can we change the table name in sql?

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How long does it take to learn pl sql?

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What are the string functions in sql?

0 Answers  

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Which one of the following is a reason that an INSERT statement might cause an error instead of executing correctly? 1. The INSERT statement was attempting to insert a record into a view that was created from more than one table. 2. The INSERT statement was attempting to insert a record using a combination of constants and values from an existing table. 3. The INSERT statement was attempting to insert a record with a non-NULL value into a table that has that column defined as NULL. 4. The INSERT statement was attempting to insert a record into a table by selecting a record from that same table. 5. The INSERT statement was attempting to insert a record into a view rather than a table.

1 Answers   Sonata,

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HOW TO TUNE ORACLE SQL QUERIES GIVE ME STEP BY SREP

1 Answers   TCS,

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Show code of a cursor for loop.

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What is the difference between jpql and sql?

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How do you remove duplicates without using distinct in sql?

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What is differance unique key and primary key.

7 Answers   EDS,

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What are joins in sql?

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