Jerry Swanson [EMAIL PROTECTED] wrote:
I have field date type of datetime. I need to modify to timestamp.
If I alter the table and mofiy the field will this crash the data in
the field.
MySQL server will crash? Please show us the error message.
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I have field date type of datetime. I need to modify to timestamp.
If I alter the table and mofiy the field will this crash the data in
the field.
TH
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On 26-Oct-2001 Tim Evans wrote:
I have inherited a database built by someone else who was apparently
very
stingy. :-)
A primary key was set to 'tinyint(4)' limiting the number of records
to 128.
I've tried:
alter table my_data modify phyid mediumint unsigned DEFAULT 0;
...but
Hi,
A primary key was set to 'tinyint(4)' limiting the number of records
to 128.
I've tried:
alter table my_data modify phyid mediumint unsigned DEFAULT 0;
ERROR 1121: Column 'phyid' is used with UNIQUE or INDEX but is not
defined as NOT NULL
Try:
alter table my_data modify phyid
I have inherited a database built by someone else who was apparently
very
stingy. :-)
A primary key was set to 'tinyint(4)' limiting the number of records
to 128.
I've tried:
alter table my_data modify phyid mediumint unsigned DEFAULT 0;
...but got:
ERROR 1121: Column 'phyid' is used with
