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How to drop column with constraint?

... problematic DEFAULT constraint, after that you can drop the column alter table tbloffers drop constraint [ConstraintName] go alter table tbloffers drop column checkin But the error may appear from other reasons - for example the user defined function or view with SCHEMABINDING option set for th...
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List tables in a PostgreSQL schema

When I do a \dt in psql I only get a listing of tables in the current schema ( public by default). 4 Answers ...
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How to put more than 1000 values into an Oracle IN clause [duplicate]

... Put the values in a temporary table and then do a select where id in (select id from temptable) share | improve this answer | fol...
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Using union and order by clause in mysql

...I am fetching different types of record based on different criteria from a table based on distance for a search on my site. The first select query returns data related to the exact place search . The 2nd select query returns data related to distance within 5 kms from the place searched. The 3rd sele...
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How to get a list of column names on Sqlite3 database?

... PRAGMA table_info(table_name); will get you a list of all the column names. share | improve this answer | ...
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Can PHP PDO Statements accept the table or column name as parameter?

Why can't I pass the table name to a prepared PDO statement? 7 Answers 7 ...
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How can I find out what FOREIGN KEY constraint references a table in SQL Server?

I am trying to drop a table but getting the following message: 15 Answers 15 ...
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Select columns from result set of stored procedure

... Can you split up the query? Insert the stored proc results into a table variable or a temp table. Then, select the 2 columns from the table variable. Declare @tablevar table(col1 col1Type,.. insert into @tablevar(col1,..) exec MyStoredProc 'param1', 'param2' SELECT col1, col2 FROM @tablev...
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Bogus foreign key constraint fail

... Two possibilities: There is a table within another schema ("database" in mysql terminology) which has a FK reference The innodb internal data dictionary is out of sync with the mysql one. You can see which table it was (one of them, anyway) by doing a "...
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Select n random rows from SQL Server table

I've got a SQL Server table with about 50,000 rows in it. I want to select about 5,000 of those rows at random. I've thought of a complicated way, creating a temp table with a "random number" column, copying my table into that, looping through the temp table and updating each row with RAND() , and ...