Difference between revisions of "EXECUTE"
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==Purpose== | ==Purpose== | ||
Executes an SQL statement previously set up using the PREPARE command | Executes an SQL statement previously set up using the PREPARE command | ||
| Line 11: | Line 4: | ||
==Syntax== | ==Syntax== | ||
| − | EXECUTE <statement> USING :<variable>[,<variable2>[, | + | EXECUTE <statement> USING :<variable>[,<variable2>[,...]] |
| Line 30: | Line 23: | ||
|variable||The name of a variable to be used as the first parameter to the SQL statement | |variable||The name of a variable to be used as the first parameter to the SQL statement | ||
|- | |- | ||
| − | | | + | |variable2...||The names of variables to be used as the subsequent parameters to the SQL statement |
|- | |- | ||
|} | |} | ||
| + | |||
==Example== | ==Example== | ||
<code lang="recital"> | <code lang="recital"> | ||
stmtbuf = 'SELECT * FROM customers WHERE contactnam = ?' | stmtbuf = 'SELECT * FROM customers WHERE contactnam = ?' | ||
| − | + | PREPARE mystmt FROM :stmtbuf | |
| − | + | ||
gcAuthor = 'Ann Devon' | gcAuthor = 'Ann Devon' | ||
| − | + | EXECUTE mystmt USING :gcAuthor | |
| − | + | ||
gcAuthor = 'Yang Wang' | gcAuthor = 'Yang Wang' | ||
| − | + | EXECUTE mystmt USING :gcAuthor | |
| − | + | ||
stmtbuf = 'INSERT INTO customers (customerid, companynam, contactnam) VALUES (?,?,?)' | stmtbuf = 'INSERT INTO customers (customerid, companynam, contactnam) VALUES (?,?,?)' | ||
| − | + | PREPARE mystmt FROM :stmtbuf | |
| − | + | ||
buf1 = '00101' | buf1 = '00101' | ||
buf2 = 'Recital' | buf2 = 'Recital' | ||
buf3 = 'US' | buf3 = 'US' | ||
| − | + | EXECUTE mystmt USING :buf1, :buf2, :buf3 | |
| − | + | ||
</code> | </code> | ||
==Products== | ==Products== | ||
| − | Recital | + | Recital Server, Recital |
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:SQL]] | [[Category:SQL]] | ||
[[Category:Commands]] | [[Category:Commands]] | ||
Latest revision as of 15:53, 22 December 2009
Purpose
Executes an SQL statement previously set up using the PREPARE command
Syntax
EXECUTE <statement> USING :<variable>[,<variable2>[,...]]
See Also
Description
The EXECUTE command is used to execute an SQL statement previously set up using the PREPARE command. Variables used as parameters in the SQL statement must be declared before execution.
| Keywords | Description |
|---|---|
| statement | An identifier for the SQL statement previously set up using PREPARE |
| variable | The name of a variable to be used as the first parameter to the SQL statement |
| variable2... | The names of variables to be used as the subsequent parameters to the SQL statement |
Example
stmtbuf = 'SELECT * FROM customers WHERE contactnam = ?' PREPARE mystmt FROM :stmtbuf gcAuthor = 'Ann Devon' EXECUTE mystmt USING :gcAuthor gcAuthor = 'Yang Wang' EXECUTE mystmt USING :gcAuthor stmtbuf = 'INSERT INTO customers (customerid, companynam, contactnam) VALUES (?,?,?)' PREPARE mystmt FROM :stmtbuf buf1 = '00101' buf2 = 'Recital' buf3 = 'US' EXECUTE mystmt USING :buf1, :buf2, :buf3
Products
Recital Server, Recital
