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How to change identity column values programmatically?
I have a MS SQL 2005 database with a table Test with column ID . ID is an identity column.
13 Answers
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How do I query if a database schema exists
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this doesn't work in SQL 2008 because the CREATE SCHEMA needs to be the first statement in a batch, see the vfilby post for a workaround
– sergiom
Mar 30 '10 at 15:09
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When NOT to use Cassandra?
...by one in the same order you asked them. Since Cassandra is based on the NoSQL family of databases, it's important you understand why use a NoSQL database before I answer your questions.
Why use NoSQL
In the case of RDBMS, making a choice is quite easy because all the databases like MySQL, Oracle,...
How to select only the first rows for each unique value of a column
...h multiple columns, athough not with bit-type columns. I tested this in MS SQL server 2016 though.
– netfed
Sep 8 '18 at 23:59
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How do I rename a column in a SQLite database table?
I would need to rename a few columns in some tables in a SQLite database.
I know that a similar question has been asked on stackoverflow previously, but it was for SQL in general, and the case of SQLite was not mentioned.
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Select statement to find duplicates on certain fields
Can you help me with SQL statements to find duplicates on multiple fields?
7 Answers
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SQL query to find record with ID not in another table
...d has a limited number of values cf : dba-oracle.com/t_maximum_number_of_sql_in_list_values.htm
– G.Busato
Feb 19 '18 at 11:04
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Liquibase lock - reasons?
...EQUENCE_NAME_SEQ"/>
</changeSet>
A work around is using plain SQL to check this instead:
<changeSet author="user" id="123">
<preConditions onFail="CONTINUE">
<sqlCheck expectedResult="0">
select count(*) from user_sequences where sequen...
Rails where condition using NOT NIL
... should use references here as well, otherwise you may end up with invalid SQL.
Foo.includes(:bar)
.references(:bar)
.merge(Bar.where.not(id: nil))
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IDENTITY_INSERT is set to OFF - How to turn it ON?
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Reminder
SQL Server only allows one table to have IDENTITY_INSERT property set to ON.
This does not work:
SET IDENTITY_INSERT TableA ON
SET IDENTITY_INSERT TableB ON
... INSERT ON TableA ...
... INSERT ON TableB ...
SET IDENTITY_INS...