代码搜索：DataBase
找到约 10,000 项符合「DataBase」的源代码
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cs st_kshowpro.aspx.cs
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System
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htm 十七、使用 database access（数据库访问）组件.htm
十七、使用 Database Access（数据库访问）组件
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txt e255. getting the number of rows in a database table.txt
This example gets the number of rows in a table using the SQL statement `SELECT COUNT(*)'.
try {
// Select the number of rows in the table
Statement stmt = connection.createSta
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txt e296. creating an object type in an oracle database.txt
In Oracle, you can define a composite data structure called an OBJECT, which consists of one or more basic types. For example, you could define an object called book with a title (VARCHAR) and an pric
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txt e262. deleting a row from a database table.txt
try {
// Create a statement
Statement stmt = connection.createStatement();
// Prepare a statement to insert a record
String sql = "DELETE FROM my_table WHERE
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txt e287. listing the system functions supported by a database.txt
This example gets a list of system functions that a database supports.
try {
DatabaseMetaData dbmd = connection.getMetaData();
// Get the list of system functions
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txt e247. listing all table names in a database.txt
try {
// Gets the database metadata
DatabaseMetaData dbmd = connection.getMetaData();
// Specify the type of object; in this case we want tables
String[] type
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txt e240. committing and rolling back updates to a database.txt
By default, a connection commits all updates to the database immediately and automatically. For example, executing an UPDATE SQL query immediately commits the change. This example shows how to disable