大约有 40,000 项符合查询结果(耗时:0.0219秒) [XML]

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How to delete all rows from all tables in a SQL Server database?

How to delete all rows from all tables in a SQL Server database? 11 Answers 11 ...
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How to get the sizes of the tables of a MySQL database?

I can run this query to get the sizes of all tables in a MySQL database: 16 Answers 16...
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Is there a typical state machine implementation pattern?

... I prefer to use a table driven approach for most state machines: typedef enum { STATE_INITIAL, STATE_FOO, STATE_BAR, NUM_STATES } state_t; typedef struct instance_data instance_data_t; typedef state_t state_func_t( instance_data_t *data ); s...
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WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT

...re the constraint is enabled even if the default constraint behavior for a table is changed. share | improve this answer | follow | ...
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Best way to do multi-row insert in Oracle?

... In Oracle, to insert multiple rows into table t with columns col1, col2 and col3 you can use the following syntax: INSERT ALL INTO t (col1, col2, col3) VALUES ('val1_1', 'val1_2', 'val1_3') INTO t (col1, col2, col3) VALUES ('val2_1', 'val2_2', 'val2_3') I...
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How to get all registered routes in Express?

...('/api/questions', questionsRoute); I renamed the document.js file in apiTable.js and adapted it like this: module.exports = function (baseUrl, routes) { var Table = require('cli-table'); var table = new Table({ head: ["", "Path"] }); console.log('\nAPI for ' + baseUrl); console....
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postgresql list and order tables by size

How can I list all the tables of a PostgreSQL database and order them by size ? 7 Answers ...
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Change auto increment starting number?

In MySQL, I have a table, and I want to set the auto_increment value to 5 instead of 1 . Is this possible and what query statement does this? ...
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Django South - table already exists

... since you already have the tables created in the database, you just need to run the initial migration as fake ./manage.py migrate myapp --fake make sure that the schema of models is same as schema of tables in database. ...
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

...cript"> var _settimer; var _timer; var _waiting; $(function(){ clearTable(); $('#boton').bind('click', donow); }) function donow(){ var w; var estim = 0; _waiting = $('#total')[0].value * 1; clearTable(); for(var r=1;r<=_waiting;r++){ w = Math.floor(Math.random()*6)+2; ...