sp_prepexec (Transact-SQL)
Applies to:
SQL Server
Prepares and executes a parameterized Transact-SQL statement. sp_prepexec combines the functions of sp_prepare and sp_execute. This action is invoked by ID =13 in a tabular data stream (TDS) packet.
Transact-SQL syntax conventions
Syntax
sp_prepexec handle OUTPUT, params , stmt
[ , bound param ] [ ,...n]]
Arguments
handle
Is the SQL Server-generated handle identifier. handle is a required parameter with an int return value.
params
Identifies parameterized statements. The params definition of variables is substituted for parameter markers in the statement. params is a required parameter that calls for an ntext, nchar, or nvarchar input value. Input a NULL value if the statement is not parameterized.
stmt
Defines the cursor result set. The stmt parameter is required and calls for an ntext, nchar, or nvarchar input value.
bound_param
Signifies the optional use of additional parameters. bound_param calls for an input value of any data type to designate the additional parameters in use.
Examples
The following example prepares and executes a simple statement:
Declare @Out int;
EXEC sp_prepexec @Out output,
N'@P1 nvarchar(128), @P2 nvarchar(100)',
N'SELECT database_id, name
FROM sys.databases
WHERE name=@P1 AND state_desc = @P2',
@P1 = 'tempdb', @P2 = 'ONLINE';
EXEC sp_unprepare @Out;
See also
sp_prepare (Transact SQL)
sp_execute (Transact-SQL)
System Stored Procedures (Transact-SQL)
Feedback
https://aka.ms/ContentUserFeedback.
În curând: Pe parcursul anului 2024, vom elimina treptat Probleme legate de GitHub ca mecanism de feedback pentru conținut și îl vom înlocui cu un nou sistem de feedback. Pentru mai multe informații, consultați:Trimiteți și vizualizați feedback pentru