SELECT Statements
A SELECT statement can consist of the following basic clauses.
SELECT
INTO
FROM
JOIN
WHERE
GROUP BY
HAVING
UNION
ORDER BY
LIMIT
SELECT Syntax
The following syntax diagram outlines the syntax supported by the Twitter adapter:
SELECT {
[ TOP <numeric_literal> ]
{
*
| {
<expression> [ [ AS ] <column_reference> ]
| { <table_name> | <correlation_name> } .*
} [ , ... ]
}
[ INTO csv:// [ filename= ] <file_path> [ ;delimiter=tab ] ]
{
FROM <table_reference> [ [ AS ] <identifier> ]
}
[ WHERE <search_condition> ]
[
LIMIT <expression>
]
} | SCOPE_IDENTITY()
<expression> ::=
| <column_reference>
| @ <parameter>
| ?
| COUNT( * | { <expression> } )
| { AVG | MAX | MIN | SUM | COUNT } ( <expression> )
| <literal>
| <sql_function>
<search_condition> ::=
{
<expression> { = | AND } [ <expression> ]
} [ { AND | OR } ... ]
Examples
Return all columns:
SELECT * FROM Tweets
Rename a column:
SELECT "Text" AS MY_Text FROM Tweets
Search data:
SELECT * FROM Tweets WHERE From_User_Name = 'twitter';
The Twitter APIs support the following operators in the WHERE clause: =, AND.
SELECT * FROM Tweets WHERE From_User_Name = 'twitter';