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How to edit local and remote files on Nano Server (Windows) C-C++ Code Example: Creating a Transactional Queue MSFT_NetNatTransitionConfiguration class (Windows) resources (in policyComments) (Windows) Minimal Server Interface for Windows Server 2012 R2 and Windows Server 2012 (Windows) Button Con...
REF:https://stacktuts.com/how-to-check-if-cursor-exists-open-status-in-sql
CURSOR emp_cursor IS SELECT a.dname,b.ename FROM dept a JOIN emp b ON a.deptno=b.deptno FOR UPDATE OF b.deptno; name VARCHAR2(10):=LOWER('&name'); BEGIN FOR emp_record IN emp_cursor LOOP IF LOWER(emp_record.dname)=name THEN dbms_output.put_line('姓名:'||emp_record.ename); ...
private SQL areas associated withopen cursors. If the private SQL areas for all concurrently open cursors fillsyour available memory so that there is no space for a new SQL statement, thenthe statement cannot be parsed. Oracle Database returns an error indicatingthat there is not enough memory....
Controls the number of documents MongoDB will return to the client in a single network message. cursor.close() Close a cursor and free associated server resources. cursor.isClosed() Returnstrueif the cursor is closed. cursor.collation() ...
SQL SERVERraiserror用法 cursor sqlserver 一、SQL server 游标的简单使用 一个对表进行操作的T-SQL语句通常都可产生或处理一组记录,但是许多应用程序,尤其是T-SQL嵌入的主语言,通常不能把整个结果集作为一个单元来处理,这些应用程序就需要用一种机制来保证每次处理结果集中的一行或几行,游标(cursor)就提供了这种...
Symptoms "40002: 37000(Microsoft) ODBC SQL Server Driver (SQL Server) the Cursor was not Declared" This error occurs after entering a user's database login credentials when setting a company as default. Cause The user does not have the appropriate rights to the SQL database. ...
Symptoms "40002: 37000(Microsoft) ODBC SQL Server Driver (SQL Server) the Cursor was not Declared" This error occurs after entering a user's database login credentials when setting a company as default. Cause The user does not have the appropriat...
Typically, these messages include PRINT statements and logs. Themessagesattribute is returned as a list of tuples. The first element in the tuple is the type of the message (similar to pyodbc error messages). The second element contains the text of the message. For example (on SQL Server)...