The following sample script uses the new T-SQL syntax to create node and edge tables. Learn how to insert data into node and edge tables usingINSERTstatement and also shows how to useMATCHclause for pattern matching and navigation. This script performs the following steps: ...
// The following Insert statement goes to the first server, orca. // This Insert statement does not produce any errors. string DBCmdSql1 = "Insert into emp VALUES (16,'HAYES','ADMIN',6,'17-NOV-2002',18000, NULL,4)"; string DBCmdSql2 = "Delete from emp WHERE sal > 100000"; tr...
TPC-H is a test set developed by the Transaction Processing Performance Council (TPC) to simulate decision-making support applications. It is widely used in academia and
| while executing query on dblink connection named "server_connection" +| | SQL statement "INSERT INTO last_stat_activity +| | SELECT +| | sserver_id, +| | s_id, +| | dbl.subsample_ts, +| | dbl.datid, +| | dbl.datname, +| | dbl.pid, +| | dbl.leader_pid, +| | dbl....
addition of an __EFMigrationsHistory table that keeps track of which migrations have been applied to the database. View the data in that table and you'll see one row for the first migration. (The last log in the preceding CLI output example shows the INSERT statement that creates this ...
You can configure the number of threads to run a given T-SQL statement in parallel, and you can specify how many times the statement should be executed on this thread; ostress will spin up the threads and execute the statement on all threads in parallel. After execution finishes for all ...
备注: 参数 log_statement_sample_rate 控制执行时间超出 log_min_duration_statement 参数设置值的 SQL 写数据库日志的百分比,默认值 1 ,表示比例为 100%,0 表示不记录,对于比较繁忙的生产库,此参数能有效缓解数据库日志量,减少无效日志。 环境准备
Eventually, you correct the data in the exception tables, perhaps with an SQL UPDATE statement, and transfer the corrections to the original tables by using statements that are similar to those in the following example: INSERT INTODSN8C10.PROJACTSELECT PROJNO, ACTNO, ACSTAFF, ACSTDATE, AC...
// create the table using an sql statement string newTableName = newItemValue.ToString(); string sql = "create table " + newTableName + " (ID INT)"; // Create the table using the Odbc connection from the // drive. AccessDBPSDriveInfo di = this...
import java.io.Reader; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import com.microsoft.sqlserver.jdbc.SQLServerStatement; public class UpdateLargeData { public static void main(String[] args)...