sql date is null or empty

You should be able to do this: CAST(ISNULL(Idate, '') AS DATE)....

You should be able to do this: CAST(ISNULL(Idate, '') AS DATE).

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Or do you mean something else by "empty" that isn't NULL? Do...

Or do you mean something else by "empty" that isn't NULL? Does your To get all rows wtih an empty datetime column you could do this.

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When you use a CASE expression (not statement) you have to be aware of data...

When you use a CASE expression (not statement) you have to be aware of data type precedence. In this case you can't just set a DATETIME to.

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This will select all rows where some_col is NULL or '' (empty str...

This will select all rows where some_col is NULL or '' (empty string) As defined by the SQL Standard, when comparing two strings of.

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Nulls exist for a reason. NULL is the emptyset, whereas '' means ...

Nulls exist for a reason. NULL is the emptyset, whereas '' means something that has been mapped to 0 which is as a date. You can.

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You can use Case AND CONVERT like this - SELECT CASE WHEN dwn.220.v.ua IS N...

You can use Case AND CONVERT like this - SELECT CASE WHEN dwn.220.v.ua IS NULL THEN '' ELSE CONVERT(VARCHAR(30), dwn.220.v.ua, ).

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we expect it to show 1 because getdate() doesn't return null. I guess ...

we expect it to show 1 because getdate() doesn't return null. I guess it has something to do with SQL failing to cast null as datetime and.

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But i need an empty string if the value in the column is null. how can i ge...

But i need an empty string if the value in the column is null. how can i get get as that is the default date and the default way SQL  replace null or empty values with default date.

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This is because 1/1/ is the first date SQL realizes. You can case when Ente...

This is because 1/1/ is the first date SQL realizes. You can case when EnterTime is null then '' else convert(varchar,EnterTime,) end.

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SQL Server “DATE” and “DATETIME” data types store date and time values in f...

SQL Server “DATE” and “DATETIME” data types store date and time values in fix than a total solution, since a blank date can be either a NULL or

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You could use a case statement: INSERT INTO [dbo].Production SELECT [field1...

You could use a case statement: INSERT INTO [dbo].Production SELECT [field1],[field2],CASE WHEN cast([datefield] as datetime).

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A NULL date is NULL (no value). An empty string, on the other hand, evaluat...

A NULL date is NULL (no value). An empty string, on the other hand, evaluates to 0, which in SQL Server is implicitly an integer representing.

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as an empty space instead of a null value?? I did write the following sql w...

as an empty space instead of a null value?? I did write the following sql which works great. However, the date is returned as a character string.

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Since the SQL table has field types set as a "date" format and to...

Since the SQL table has field types set as a "date" format and to allow Null values, SQL will insert 1/1/ in all date fields that are blank in the.

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SQL WHERE IS NULL | SELECT WHERE IS NOT NULL | NULL or Value | NULL or Empt...

SQL WHERE IS NULL | SELECT WHERE IS NOT NULL | NULL or Value | NULL or Empty. Comparing a column to NULL using the = operator is undefined.

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