代码搜索:DataBase

找到约 10,000 项符合「DataBase」的源代码

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txt e266. determining if a database supports scrollable result sets.txt

A scrollable result set allows the cursor to be moved to any row in the result set. This capability is useful for GUI tools that browse result sets. There are two types of scrollable result sets. An
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txt e260. getting and inserting binary data into an database table.txt

This example inserts and retrieves binary data into the table created in e248 Creating a MySQL Table to Store Java Types. try { // Prepare a statement to insert binary data Str
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txt e256. getting blob data from a database table.txt

A BLOB is a reference to data in a database. This example demonstrates how to retrieves bytes from a BLOB. try { Statement stmt = connection.createStatement(); ResultSet rs = s
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txt e289. getting the maximum table name length in a database.txt

This example gets the maximum number of characters allowed in a table name. try { // Gets database metadata DatabaseMetaData dbmd = connection.getMetaData(); //
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txt e288. listing the time and date functions supported by a database.txt

This example gets a list of time and date functions that a database supports. try { DatabaseMetaData dbmd = connection.getMetaData(); // Get the list of time and date fun
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txt e263. deleting all rows from a database table.txt

All the rows in a table can be deleted either by using the TRUNCATE or DELETE SQL statement. TRUNCATE is faster than DELETE since it does not generate rollback information, does not fire any delete tr
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txt e272. determining if a database supports updatable result sets.txt

An updatable result set allows modification to data in a table through the result set. try { DatabaseMetaData dmd = connection.getMetaData(); if (dmd.supportsResultSetConcurren
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txt e283. creating a stored procedure or function in an oracle database.txt

A stored procedure or function can be created with no parameters, IN parameters, OUT parameters, or IN/OUT parameters. There can be many parameters per stored procedure or function. An IN parameter