mysql> SHOW VARIABLES LIKE 'auto_inc%'; +---+---+ | Variable_name | Value | +---+---+ | auto_increment_increment | 10 | | auto_increment_offset | 1 | +---+---+ 我们设置10台MySQL来进行ID生成,那么整体的QPS就可以增加10倍。 这个时候我们测试一下插入数据: mysql> INSERT INTO `...
In the WHERE clause, include the offset column and the offset value. Use the $offset variable to represent the offset value. In the origin, you also configure properties to define the offset column and the initial offset value. These properties are used with the SQL query to determine the q...
select system$verify_external_oauth_token(‘<token>’); E. Create a security integration with audiencesThe external_oauth_audience_list parameter of the security integration must match the Application ID URI that was specified while configuring Microsoft Entra ID. Delegated Auth: 复制 create securi...
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The variable must already have been declared. The variable’s data type must be compatible with the value to be fetched.Usage notes The number of variables should match the number of expressions selected in the SELECT clause of the cursor declaration. If you try to FETCH a row after the las...
In the Client/App configuration selectConfidentialas type and select the credentials variable created in step 1 for the ID and Secret (flow variable) Enter theOAUTH_REDIRECT_URIvalue from the output of theDESCRIBE INTEGRATIONinto the Redirect URL (should be \\http://localhost:XXXXX). ...
In addition, the TO_QUERY function provides a simple syntax for accepting a SQL string directly in the FROM clause of a SELECT statement. For a comparison of the TO_QUERY function with dynamic SQL, see Constructing SQL at runtime. Example of using a bind variable to set the value of a ...
mysql> insert into t_primary(a) values('a'),('b'); Query OK, 2 rows affected (0.00 sec) Records: 2 Duplicates: 0 Warnings: 0 mysql> select * from t_primary; +---+---+ | id | a | +---+---+ | 1 | a | |
row_variable IN c1 DO v_sql_loop := (row_variable.value); EXECUTE IMMEDIATE v_sql_loop; END FOR; CLOSE c1; OPEN c2; --Execute the output of the following to drop masking pols FOR row_variable IN c2 DO v_sql_loop := (row_variable.value); EXECUTE IMMEDIATE v_sql_loop; END FOR...
Value = 3; cmd.Parameters.Add(stmtCountParam); cmd.CommandText = "CREATE OR REPLACE TABLE test(n int); INSERT INTO test values(1), (2); SELECT * FROM test ORDER BY n; DbDataReader reader = cmd.ExecuteReader(); do { if (reader.HasRow) { while (reader.Read()) { // read d...