I know that in sql varchar2 can only be around 4000. I know that in oracle PL varchcar2 can be around 32000.
It\'s currently a VARCHAR2(200) in the database, but it needs to be raised to VARCHAR(1000), so I am attempting to run this script:
I\'m sorting a Oracle SQL query by a Varchar2 column. But when I get the results i can not correctly understand the ordering. Which is the logical order. first lower letters? numbers? symbols?. Here I
I have a stored procedure in Oracle Database 10g where my input is a varchar2 but I\'m having issues getting it to run when the input string is long (not sure of exact length maybe > 8000).
Is there a space or other non-printing character I can insert to a varchar2 column that will not be trimmed away and result in a NULL?
As everybody working with Oracle knows, it an empty Varchar2 will result in a NULL value when put into a Varchar2 column.开发者_开发知识库
Hi guys I\'m using varchar2 for a product name field, but when I query the database from the run SQL command line it shows too many empty spaces, how can I fix this without changing the datatype
How can I replace CHAR with VARCHAR2 in all tables in a schema? Note: I\'m content with a query that ret开发者_运维问答urns the ALTER TABLE statements so I can save the script and run it again.select
I want to know why Oracle needs the size parameter in the definition of the VARCHAR2. I think that开发者_开发知识库 is for constraint. Would it be a better option that oracle takes this parameter as
How to do correct conversion of data from Oracle VARCHAR2 type to MySQL TEXT type? I want insert it into mysql table in field with TEXT type开发者_如何学JAVA through DBLink.Something like this might
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