Mybatis 3.3.0 中文用户指南这就告诉 MyBatis 创建一个预处理语句参数,通过 JDBC,这样的一个参数在 SQL 中会由一个“?”来标识,并被传递到一个新的预处理 语句中,就像这样: // Similar JDBC code, NOT MyBatis… String selectPerson = "SELECT * FROM PERSON WHERE ID=?"; PreparedStatement ps = conn property="make" column="make"/>property="make" column="make"/> 0 码力 | 98 页 | 2.03 MB | 1 年前3
Apache ShardingSphere 5.0.0-alpha Document. . . . . . . . . . . . . . . 297 7.13 In Windows environment,when cloning ShardingSphere source code through Git, why prompt filename too long and how to solve it? . . . . . . . . . . . . . . . . . IN, inline expression can replace codes in configuration. Inline expression is a piece of Groovy code in essence, which can return the corresponding real data source or table name according to the computation databasest_order_0 and t_order_1, the SQL will be executed on t_order_1 after routing. The following is a sample code using the API. String sql = "SELECT * FROM t_order"; try ( HintManager hintManager = HintManager0 码力 | 311 页 | 2.09 MB | 1 年前3
Apache ShardingSphere 5.1.1 DocumentNorms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Compile source code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Agent configuration . . . . . . . . . . . . . . 352 7.8.25 [Other] In Windows environment,when cloning ShardingSphere source code through Git, why prompt filename too long and how to solve it? . . . . . . . . . 353 7.8.26 [Other] IN, inline expression can replace codes in configuration. Inline expression is a piece of Groovy code in essence, which can return the corresponding real data source or table name according to the computation0 码力 | 458 页 | 3.43 MB | 1 年前3
Apache ShardingSphere 5.1.2 DocumentNorms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Compile source code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Agent configuration . . . . . . . . . . . . . . 364 7.8.25 [Other] In Windows environment,when cloning ShardingSphere source code through Git, why prompt filename too long and how to solve it? . . . . . . . . . 365 7.8.26 [Other] IN, inline expression can replace codes in configuration. Inline expression is a piece of Groovy code in essence, which can return the corresponding real data source or table name according to the computation0 码力 | 503 页 | 3.66 MB | 1 年前3
Apache ShardingSphere 中文文档 5.0.0-alphaersion'], 'o-', color='magenta', label='master_ version') plt.plot(dataset['master_xa'], 'o-', color='darkviolet', label='master_xa') plt.plot(dataset['4.1.1_version'], 'r--', color='blue', label='4 1.1_version') plt.plot(dataset['3.0.0_version'], 'r--', color='orange', label='3.0.0_version ') plt.plot(dataset['mysql_server'], 'r--', color='lime', label='mysql_server') plt.xlim() plt.legend()0 码力 | 301 页 | 3.44 MB | 1 年前3
Apache ShardingSphere 5.4.1 Document. . . . . . . . . . . . . . 427 9.4 Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 429 9.4.1 SQL Error Code . . . . . . . . . . . . . . . . . . . . . Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 9.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 10 Dev Manual 440 10.1 Mode . . . . . . . . . . . 554 13.6.5 Other In Windows environment,when cloning ShardingSphere source code through Git, why prompt filename too long and how to solve it? . . . . . . . . . 555 13.6.6 Other0 码力 | 572 页 | 3.73 MB | 1 年前3
Apache ShardingSphere 5.2.1 DocumentObservability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272 Compile source code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272 Agent configuration . . . . . . . . . . . . . . . . . 311 4.4 Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312 4.4.1 SQL Error Code . . . . . . . . . . . . . . . . . . . . . Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 4.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 5 Dev Manual 320 5.1 Mode0 码力 | 523 页 | 4.51 MB | 1 年前3
Apache ShardingSphere v5.5.0 document. . . . . . . . . . . . . . 458 9.4 Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 460 9.4.1 SQL Error Code . . . . . . . . . . . . . . . . . . . . . Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467 9.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467 10 Dev Manual 468 10.1 Mode . . . . . . . . . . . 583 13.6.5 Other In Windows environment,when cloning ShardingSphere source code through Git, why prompt filename too long and how to solve it? . . . . . . . . . 584 13.6.6 Other0 码力 | 602 页 | 3.85 MB | 1 年前3
Apache ShardingSphere 5.2.0 DocumentObservability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264 Compile source code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264 Agent configuration . . . . . . . . . . . . . . . . . 289 4.4 Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 4.4.1 SQL Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 4.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292 5 Dev Manual 293 5.1 Mode . . . . . . . . . . . . . . . . . . . . . .0 码力 | 483 页 | 4.27 MB | 1 年前3
Apache ShardingSphere 5.0.0 Document. . . . . . 309 ix 7.7.22 22. [Other] In Windows environment,when cloning ShardingSphere source code through Git, why prompt filename too long and how to solve it? . . . . . . . . . 310 7.7.23 23. IN, inline expression can replace codes in configuration. Inline expression is a piece of Groovy code in essence, which can return the corresponding real data source or table name according to the computation SQL. Simple sharding algorithms can be used through a simple configuration to avoid laborious Java code developments. For example, t_user_$->{u_id % 8} means table t_user is divided into 8 tables according0 码力 | 403 页 | 3.15 MB | 1 年前3
共 18 条
- 1
- 2













