这个PostgreSQL数据库JDBC Driver采用纯Java(Type IV)实现,允许Java程序使用标准,不依赖于数据库的Java代码连接到PostgreSQL数据库。这个Driver实现了全部JDBC3标准,此外还增加了一些针对PostgreSQL特有的扩展。 相关项目 PostgreSQL JDBC Driver Excel JDBC Driver JDBC Imp
all data will be retrieved and cached on the client. TheStatementfetch size parameter described in the section called"Getting results based on a cursor"is ignored. This limitation is a deficiency of the JDBC driver, not the server, and it ...
JDBC driver sets a savepoint before each query, and rolls back to that savepoint in case of failure. Inautosave=nevermode (default), no savepoint dance is made ever. Inautosave=conservativemode, savepoint is set for each query, however the rollback is done only for rare cases like ‘cache...
The driver recognises JDBC URLs of the form:jdbc:postgresql:database jdbc:postgresql: jdbc:postgresql://host/database jdbc:postgresql://host/ jdbc:postgresql://host:port/database jdbc:postgresql://host:port/ jdbc:postgresql://?service=myservice ...
JDBC(Java Database Connectivity)是Java平台的一部分,是一套用于执行SQL语句的Java API。JDBC允许Java应用程序连接到数据库,执行查询和更新,并处理结果。JDBC驱动是连接Java应用程序与特定数据库之间的桥梁,它提供了对特定数据库协议的实现。 2. 说明PostgreSQL的JDBC驱动是什么 PostgreSQL的JDBC驱动是一个实现JDBC API...
The driver recognises JDBC URLs of the form:jdbc:postgresql:database jdbc:postgresql: jdbc:postgresql://host/database jdbc:postgresql://host/ jdbc:postgresql://host:port/database jdbc:postgresql://host:port/ The general format for a JDBC URL for connecting to a PostgreSQL server is as ...
at org.postgresql.Driver.connect(Driver.java:280) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228) at gms.pgtest.PostgreSQLJDBC.connect(PostgreSQLJDBC.java:24) ...
利用org.postgresql.Driver的 jdbc 驱动去连接数据库 org.postgresql.Driver#connect 调用makeConnection 去连接数据库 org.postgresql.Driver#makeConnection org.postgresql.jdbc.PgConnection#PgConnection org.postgresql.core.ConnectionFactory#openConnection org.postgresql.core.v3.ConnectionFactoryImpl#openConnectionImpl ...
PostgreSQL JDBC Driver PostgreSQL JDBC Driver (PgJDBC for short) allows Java programs to connect to a PostgreSQL database using standard, database independent Java code. Is an open source JDBC driver written in Pure Java (Type 4), and communicates in the PostgreSQL native network protocol. ...
PostgreSQL JDBC Driver在版本小于42.2.26和版本大于42.3.0小于42.4.1之间存在一个SQL注入漏洞,漏洞原因是由于java.sql.ResultRow.refreshRow()方法的PGJDBC实现没有执行列名的转义,因此如果列名包含语句终止符的恶意列名,例如";",可能导致 SQL 注入。 解决方案 ...