Function description

Execute SQL statement query in the target database and the first record in the query result set. It needs to be used together with the database connection component.

instructions

After adding the SQL query component of the execution order to the visual editing area, the attribute & ldquo; Output to variable & rdquo; Set the output content variable parameter in & ldquo; Target database object & rdquo; Enter the variable name of the database object in & ldquo; SQL statement & rdquo; Enter the SQL statement to be executed in & ldquo; SQL statement parameters & rdquo; Enter the parameter value in & ldquo; Display Dictionary & rdquo; Select whether to display the dictionary in the setting. After the attribute value is set, it runs successfully. Print the returned value content to get the execution result. As shown in the figure.

if属性

if属性

Attribute description

Target database object: the previously opened database link.
SQL statement: SQL statement without parameters

if属性

With parameters

if属性

SQL statement parameters: SQL statement parameters. Single parameter: ['1 '], multi parameter: ['1','2 ','3'].
Display Dictionary: displays the key in the returned value.

Do not return Dictionary:

if属性

Return to Dictionary:

if属性

Output to: output to the variable.

Code description

Code example

if属性

Parameter description

if属性

Return value description

if属性

Execute single SQL query