oracle empty string vs null

Ensure that applications do not treat empty strings and NULL values equival...

Ensure that applications do not treat empty strings and NULL values equivalently. Can you please verify this difference as we have to modify some our PL/SQL.

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Till now Oracle treats Null and empty string as equal. ie. empty string is ...

Till now Oracle treats Null and empty string as equal. ie. empty string is Oracle/PLSQL: Difference between an empty string and a null dwn.220.v.ua format for null or empty string vs non-e.

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Oracle RDBMS is not making any differences between null and empty strings; ...

Oracle RDBMS is not making any differences between null and empty strings; meaning that there is no transformation to convert an empty.

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There's probably many other examples where an empty string is still . ...

There's probably many other examples where an empty string is still . Unfortunately, Oracle confused the representation of VARCHAR string of length for the specific technical question, the issue is not null vs empty-string.

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Why is an empty string in Oracle NULL. In relational database theory we dis...

Why is an empty string in Oracle NULL. In relational database theory we distinguish a entity that is unknown, which is indicated as NULL or a.

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One of the wierd things in Oracle is that an empty string ('') is...

One of the wierd things in Oracle is that an empty string ('') is considered NULL, which is not the same behavior that SQL treats an empty string.

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The first question was whether we could avoid needing to identify the diffe...

The first question was whether we could avoid needing to identify the difference between null and an empty string? I believe that if Oracle is.

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Thanks, Oracle, that automatically convert empty strings into NULL values!!...

Thanks, Oracle, that automatically convert empty strings into NULL values!!! I've been working using a RDB which did differences between.

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An empty string of zero length is not the same as a Null value in SQL Serve...

An empty string of zero length is not the same as a Null value in SQL Server. . Oracle vs SQL Server discussion on this topic @ Stackoverflow.

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A NULL value and empty string is equal in Oracle which is NOT ANSI complian...

A NULL value and empty string is equal in Oracle which is NOT ANSI compliant.

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Difference between null & Empty string Oracle Database 11g Enterprise E...

Difference between null & Empty string Oracle Database 11g Enterprise Edition Release - 64bit Production.

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An empty string is treated as a null value in Oracle. String? I got to know...

An empty string is treated as a null value in Oracle. String? I got to know the difference and to find the null values but not the empty values!

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what is the difference between null string and emty string(" ") i...

what is the difference between null string and emty string(" ") in java? eg let's take Oralce, An empty string is treated as a null value in Oracle.

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PowerBuilder initializes a variable to the the default initial value for th...

PowerBuilder initializes a variable to the the default initial value for the datatype, not to NULL unless you specify a value when you declare the variable.

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When the Oracle connector reads data from a database or writes data to a da...

When the Oracle connector reads data from a database or writes data to a database, the connector always preserves white space characters.

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