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What are the main performance differences between varchar and nvarchar SQL Server data types?
I'm working on a database for a small web app at my school using SQL Server 2005 .
I see a couple of schools of thought on the issue of varchar vs nvarchar :
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How can I see the SQL generated by Sequelize.js?
I want to see the SQL commands that are sent to the PostgreSQL server because I need to check if they are correct. In particular, I am interested in the table creation commands.
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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
...uery method instead.
List<String> strLst = getJdbcTemplate().query(sql,new RowMapper {
public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
return rs.getString(1);
}
});
if ( strLst.isEmpty() ){
return null;
}else if ( strLst.size() == 1 ) { // list contains ...
Convert a string to int using sql query
How to convert a string to integer using SQL query on SQL Server 2005?
4 Answers
4
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How to view corresponding SQL query of the Django ORM's queryset?
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doesnt work. i see <django.db.models.sql.query.Query object
– dopatraman
Jan 29 '19 at 23:14
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How to specify a port number in SQL Server connection string?
I use the following connection string in SQL Server Management Studio. It failed to connect:
4 Answers
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What happens if you don't commit a transaction to a database (say, SQL Server)?
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Keep in mind that SQL Server Management Studio auto commits if you close the query window/connection, by default.
– Nuno
Sep 11 '15 at 9:37
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Combining “LIKE” and “IN” for SQL Server [duplicate]
Is it possible to combine LIKE and IN in a SQL Server-Query?
6 Answers
6
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Getting the minimum of two values in SQL
...he other is called OwedPast . They are both results of some subqueries in SQL. How can I select the smaller of the two and return it as a value titled PaidForPast ?
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Database Diagram Support Objects cannot be Installed … no valid owner
I tried to create a database diagramm with SQL Server 2008, but an error occurs:
14 Answers
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