SqlServer2008根据现有表,获取该表的分区创建脚本
1 *============================================================== 2 名称: [ GetMSSQLTableScript ] 3 功能: 获取customize单个表的mysql脚本 4 创建:2015年3月23日 5 参数: @DBName -- 数据库名称 6 @TBName -- 表名 7 @SchemeName -- 数据库表引用的
<span> 1</span> <span>*==============================================================</span> <span> 2</span> 名称: <span>[</span><span>GetMSSQLTableScript</span><span>]</span> <span> 3</span> <span>功能: 获取customize单个表的mysql脚本 </span><span> 4</span> <span>创建:2015年3月23日 </span><span> 5</span> 参数:<span>@DBName</span> <span>--</span><span>数据库名称</span> <span> 6</span> <span>@TBName</span> <span>--</span><span>表名</span> <span> 7</span> <span>@SchemeName</span> <span>--</span><span>数据库表引用的Scheme</span> <span> 8</span> <span>@PartitionScheme</span> <span>--</span><span>分区Scheme</span> <span> 9</span> <span>@PartitionField</span> <span>--</span><span>该表使用的分区字段 </span> <span> 10</span> <span>@SQL</span> <span>--</span><span>输出脚本</span> <span> 11</span> <span>==============================================================*/</span> <span> 12</span> <span>ALTER</span> <span>PROCEDURE</span> <span>[</span><span>Tuning</span><span>]</span>.<span>[</span><span>GetMSSQLTableScript</span><span>]</span><span> ( </span><span> 13</span> <span>@DBName</span> <span>nvarchar</span>(<span>64</span><span>), </span><span> 14</span> <span>@SchemeName</span> <span>nvarchar</span>(<span>32</span><span>), </span><span> 15</span> <span>@TBName</span> <span>nvarchar</span>(<span>128</span><span>), </span><span> 16</span> <span>@PartitionScheme</span> <span>nvarchar</span>(<span>32</span><span>), </span><span> 17</span> <span>@PartitionField</span> <span>nvarchar</span>(<span>32</span><span>), </span><span> 18</span> <span>@SQL</span> <span>nvarchar</span>(<span>max</span><span>) OUTPUT </span><span> 19</span> <span>) </span><span> 20</span> <span>AS</span> <span> 21</span> <span>Begin</span> <span> 22</span> <span>declare</span> <span>@table_script</span> <span>nvarchar</span>(<span>max</span>) <span>--</span><span>建表的脚本</span> <span> 23</span> <span>declare</span> <span>@index_script</span> <span>nvarchar</span>(<span>max</span>) <span>--</span><span>索引的脚本</span> <span> 24</span> <span>declare</span> <span>@default_script</span> <span>nvarchar</span>(<span>max</span>) <span>--</span><span>默认值的脚本</span> <span> 25</span> <span>declare</span> <span>@check_script</span> <span>nvarchar</span>(<span>max</span>) <span>--</span><span>check约束的脚本</span> <span> 26</span> <span>declare</span> <span>@sql_cmd</span> <span>nvarchar</span>(<span>max</span>) <span>--</span><span>动态SQL命令</span> <span> 27</span> <span>declare</span> <span>@err_info</span> <span>varchar</span>(<span>200</span><span>) </span><span> 28</span> <span>set</span> <span>@TBName</span> <span>=</span> <span>UPPER</span>(<span>@TBName</span><span>); </span><span> 29</span> <span>if</span> <span>OBJECT_ID</span>(<span>@DBName</span><span>+</span><span>'</span><span>.</span><span>'</span><span>+</span><span>@SchemeName</span><span>+</span><span>'</span><span>.</span><span>'</span><span>+</span><span>@TBName</span>) <span>is</span> <span>null</span> <span> 30</span> <span>BEGIN</span> <span> 31</span> <span>set</span> <span>@err_info</span><span>=</span><span>'</span><span>对象:</span><span>'</span><span>+</span><span>@DBName</span><span>+</span><span>'</span><span>.</span><span>'</span><span>+</span><span>@SchemeName</span><span>+</span><span>'</span><span>.</span><span>'</span><span>+</span><span>@TBName</span><span>+</span><span>'</span><span>不存在!</span><span>'</span> <span> 32</span> <span>raiserror</span>(<span>@err_info</span>,<span>16</span>,<span>1</span><span>) </span><span> 33</span> <span>return</span> <span> 34</span> <span>END</span> <span> 35</span> <span> 36</span> <span>--</span><span>--------------------生成创建表脚本----------------------------</span> <span> 37</span> <span>--</span><span>1.添加算定义字段</span> <span> 38</span> <span>set</span> <span>@table_script</span> <span>=</span> <span>'</span><span>CREATE TABLE </span><span>'</span><span>+</span><span>@SchemeName</span><span>+</span><span>'</span><span>.</span><span>'</span><span>+</span><span>@TBName</span><span>+</span><span>'</span> <span> 39</span> <span> (</span><span>'</span><span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span><span>); </span><span> 40</span> <span> 41</span> <span> 42</span> <span>--</span><span>添加表中的其它字段</span> <span> 43</span> <span>set</span> <span>@sql_cmd</span><span>=</span>N<span>'</span> <span> 44</span> <span> use </span><span>'</span><span>+</span><span>@DBName</span><span>+</span><span>'</span> <span> 45</span> <span> set @table_script=</span><span>''''</span> <span> 46</span> <span> select @table_script=@table_script+ </span><span> 47</span> <span>''</span><span> [</span><span>''</span><span>+t.NAME+</span><span>''</span><span>] </span><span>''</span> <span> 48</span> <span> +(case when t.xusertype in (175,62,239,59,122,165,173) then </span><span>''</span><span>[</span><span>''</span><span>+p.name+</span><span>''</span><span>] (</span><span>''</span><span>+convert(varchar(30),isnull(t.prec,</span><span>''''</span><span>))+</span><span>''</span><span>)</span><span>''</span> <span> 49</span> <span> when t.xusertype in (231) and t.length=-1 then </span><span>''</span><span>[ntext]</span><span>''</span> <span> 50</span> <span> when t.xusertype in (231) and t.length-1 then </span><span>''</span><span>[</span><span>''</span><span>+p.name+</span><span>''</span><span>] (</span><span>''</span><span>+convert(varchar(30),isnull(t.prec,</span><span>''''</span><span>))+</span><span>''</span><span>)</span><span>''</span> <span> 51</span> <span> when t.xusertype in (167) and t.length=-1 then </span><span>''</span><span>[text]</span><span>''</span> <span> 52</span> <span> when t.xusertype in (167) and t.length-1 then </span><span>''</span><span>[</span><span>''</span><span>+p.name+</span><span>''</span><span>] (</span><span>''</span><span>+convert(varchar(30),isnull(t.prec,</span><span>''''</span><span>))+</span><span>''</span><span>)</span><span>''</span> <span> 53</span> <span> when t.xusertype in (106,108) then </span><span>''</span><span>[</span><span>''</span><span>+p.name+</span><span>''</span><span>] (</span><span>''</span><span>+convert(varchar(30),isnull(t.prec,</span><span>''''</span><span>))+</span><span>''</span><span>,</span><span>''</span><span>+convert(varchar(30),isnull(t.scale,</span><span>''''</span><span>))+</span><span>''</span><span>)</span><span>''</span> <span> 54</span> <span> else </span><span>''</span><span>[</span><span>''</span><span>+p.name+</span><span>''</span><span>]</span><span>''</span> <span> 55</span> <span> END) </span><span> 56</span> <span> +(case when t.isnullable=1 then </span><span>''</span><span> null</span><span>''</span><span> else </span><span>''</span><span> not null </span><span>''</span><span>end) </span><span> 57</span> <span> +(case when COLUMNPROPERTY(t.ID, t.NAME, </span><span>''</span><span>ISIDENTITY</span><span>''</span><span>)=1 then </span><span>''</span><span> identity</span><span>''</span><span> else </span><span>''''</span><span> end) </span><span> 58</span> <span> +</span><span>''</span><span>,</span><span>''</span><span>+char(13)+char(10) </span><span> 59</span> <span> from syscolumns t join systypes p on t.xusertype = p.xusertype </span><span> 60</span> <span> where t.ID=OBJECT_ID(</span><span>'''</span><span>+</span><span>@SchemeName</span><span>+</span><span>'</span><span>.</span><span>'</span><span>+</span><span>@TBName</span><span>+</span><span>'''</span><span>) </span><span> 61</span> <span> ORDER BY t.COLID; </span><span> 62</span> <span>'</span> <span> 63</span> <span>EXEc</span> sp_executesql <span>@sql_cmd</span>,N<span>'</span><span>@table_script varchar(max) output</span><span>'</span>,<span>@sql_cmd</span><span> output </span><span> 64</span> <span>set</span> <span>@table_script</span><span>=</span><span>@table_script</span><span>+</span><span>@sql_cmd</span> <span> 65</span> <span>IF</span> <span>len</span>(<span>@table_script</span>)<span>></span><span>0</span> <span> 66</span> <span>set</span> <span>@table_script</span><span>=</span><span>substring</span>(<span>@table_script</span>,<span>1</span>,<span>len</span>(<span>@table_script</span>)<span>-</span><span>3</span>)<span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span><span>) </span><span> 67</span> <span>+</span><span>'</span><span>)On </span><span>'</span><span>+</span><span>@PartitionScheme</span><span>+</span><span>'</span><span>(</span><span>'</span><span>+</span><span>@PartitionField</span><span>+</span><span>'</span><span>) </span><span> 68</span> <span>'</span><span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span><span>) </span><span> 69</span> <span>--</span><span>+'GO'</span> <span> 70</span> <span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span>)<span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span><span>) </span><span> 71</span> <span> 72</span> <span>--</span><span>------------------生成索引脚本---------------------------------------</span> <span> 73</span> <span>set</span> <span>@index_script</span><span>=</span><span>''</span> <span> 74</span> <span>set</span> <span>@sql_cmd</span><span>=</span>N<span>'</span> <span> 75</span> <span> use </span><span>'</span><span>+</span><span>@DBName</span><span>+</span><span>'</span> <span> 76</span> <span> declare @ct int </span><span> 77</span> <span> declare @scheme nvarchar(32) </span><span> 78</span> <span> declare @indid int --当前索引ID </span><span> 79</span> <span> declare @p_indid int --前一个索引ID </span><span> 80</span> <span> declare @partitionField nvarchar(32) </span><span> 81</span> <span> set @partitionField=</span><span>'''</span><span>+</span><span>@PartitionField</span><span>+</span><span>'''</span> <span> 82</span> <span> select @indid=-1, @p_indid=0,@ct=0 --初始化,以后用@indid和@p_indid判断是否索引ID发生变化 </span><span> 83</span> <span> set @index_script=</span><span>''''</span> <span> 84</span> <span> set @scheme=</span><span>'''</span><span>+</span><span>@SchemeName</span><span>+</span><span>'''</span> <span> 85</span> <span> select @indid=INDID </span><span> 86</span> <span> ,@index_script=@index_script </span><span> 87</span> <span> +(case when @indid@p_indid and @ct>0 </span><span> 88</span> <span> then </span><span>''</span><span>)</span><span>''</span><span>+char(13)+char(10) +char(13)+char(10) </span><span> 89</span> <span> else </span><span>''''</span> <span> 90</span> <span> end) </span><span> 91</span> <span> +(case when @indid@p_indid and UNIQ=</span><span>''</span><span>PRIMARY KEY</span><span>''</span> <span> 92</span> <span> then </span><span>''</span><span>ALTER TABLE </span><span>''</span><span>+TABNAME+</span><span>''</span><span> ADD CONSTRAINT </span><span>''</span><span>+name+</span><span>''</span><span> PRIMARY KEY </span><span>''</span><span>+cluster+char(13)+char(10)+</span><span>''</span><span>(</span><span>''</span><span>+char(13)+char(10)+</span><span>''</span> <span>''</span><span>+COLNAME+</span><span>''</span><span>,</span><span>''</span><span>+@partitionField+char(13)+char(10) </span><span> 93</span> <span> when @indid@p_indid and UNIQ=</span><span>''</span><span>UNIQUE</span><span>''</span> <span> 94</span> <span> then </span><span>''</span><span>ALTER TABLE </span><span>''</span><span>+TABNAME+</span><span>''</span><span> ADD CONSTRAINT </span><span>''</span><span>+name+</span><span>''</span><span> UNIQUE </span><span>''</span><span>+cluster+char(13)+char(10)+</span><span>''</span><span>(</span><span>''</span><span>+char(13)+char(10)+</span><span>''</span> <span>''</span><span>+COLNAME+</span><span>''</span><span>,</span><span>''</span><span>+@partitionField+char(13)+char(10) </span><span> 95</span> <span> when @indid@p_indid and UNIQ=</span><span>''</span><span>INDEX</span><span>''</span> <span> 96</span> <span> then </span><span>''</span><span>CREATE </span><span>''</span><span>+cluster+</span><span>''</span><span> INDEX </span><span>''</span><span>+name+</span><span>''</span><span> ON </span><span>''</span><span>+TABNAME+char(13)+char(10)+</span><span>''</span><span>(</span><span>''</span><span>+char(13)+char(10)+</span><span>''</span> <span>''</span><span>+COLNAME+char(13)+char(10) </span><span> 97</span> <span> when @indid=@p_indid </span><span> 98</span> <span> then </span><span>''</span><span> ,</span><span>''</span><span>+COLNAME+char(13)+char(10) </span><span> 99</span> <span> end) </span><span>100</span> <span> ,@ct=@ct+1 </span><span>101</span> <span> ,@p_indid=@indid </span><span>102</span> <span> from </span><span>103</span> <span> ( </span><span>104</span> <span> SELECT A.INDID,B.KEYNO </span><span>105</span> <span> ,NAME,@scheme+</span><span>''</span><span>.</span><span>''</span><span>+(SELECT NAME FROM SYSOBJECTS WHERE ID=A.ID) AS TABNAME, </span><span>106</span> <span> (SELECT NAME FROM SYSCOLUMNS WHERE ID=B.ID AND COLID=B.COLID) AS COLNAME, </span><span>107</span> <span> (CASE WHEN EXISTS(SELECT 1 FROM SYSOBJECTS WHERE NAME=A.NAME AND XTYPE=</span><span>''</span><span>UQ</span><span>''</span><span>) THEN </span><span>''</span><span>UNIQUE</span><span>''</span> <span>108</span> <span> WHEN EXISTS(SELECT 1 FROM SYSOBJECTS WHERE NAME=A.NAME AND XTYPE=</span><span>''</span><span>PK</span><span>''</span><span>) THEN </span><span>''</span><span>PRIMARY KEY</span><span>''</span> <span>109</span> <span> ELSE </span><span>''</span><span>INDEX</span><span>''</span><span> END) AS UNIQ, </span><span>110</span> <span> (CASE WHEN A.INDID=1 THEN </span><span>''</span><span>CLUSTERED</span><span>''</span><span> WHEN A.INDID>1 THEN </span><span>''</span><span>NONCLUSTERED</span><span>''</span><span> END) AS CLUSTER </span><span>111</span> <span> FROM SYSINDEXES A INNER JOIN SYSINDEXKEYS B ON A.INDID=B.INDID AND A.ID=B.ID </span><span>112</span> <span> WHERE A.ID=OBJECT_ID(</span><span>'''</span><span>+</span><span>@SchemeName</span><span>+</span><span>'</span><span>.</span><span>'</span><span>+</span><span>@TBName</span><span>+</span><span>'''</span><span>) and a.indid0 /*如果该表是一个分区表,就必须添加条件:and b.keyno0*/ </span><span>113</span> <span> ) t </span><span>114</span> <span> ORDER BY INDID,KEYNO</span><span>'</span> <span>115</span> <span>EXEc</span> sp_executesql <span>@sql_cmd</span>,N<span>'</span><span>@index_script varchar(max) output</span><span>'</span>,<span>@sql_cmd</span><span> output </span><span>116</span> <span>set</span> <span>@index_script</span><span>=</span><span>@sql_cmd</span> <span>117</span> <span>IF</span> <span>len</span>(<span>@index_script</span>)<span>></span><span>0</span> <span>118</span> <span>set</span> <span>@index_script</span><span>=</span><span>@index_script</span><span>+</span><span>'</span><span>)</span><span>'</span><span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span><span>) </span><span>119</span> <span>--</span><span>+'go'</span> <span>120</span> <span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span>)<span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span><span>) </span><span>121</span> <span>--</span><span>生成默认值约束</span> <span>122</span> <span>set</span> <span>@sql_cmd</span><span>=</span><span>'</span> <span>123</span> <span> use </span><span>'</span><span>+</span><span>@DBName</span><span>+</span><span>'</span> <span>124</span> <span> declare @scheme nvarchar(32) </span><span>125</span> <span> declare @partitionField nvarchar(32) </span><span>126</span> <span> set @partitionField=</span><span>'''</span><span>+</span><span>@PartitionField</span><span>+</span><span>'''</span> <span>127</span> <span> set @scheme=</span><span>'''</span><span>+</span><span>@SchemeName</span><span>+</span><span>'''</span> <span>128</span> <span> set @default_script=</span><span>''''</span> <span>129</span> <span> SELECT @default_script=@default_script </span><span>130</span> <span> +</span><span>''</span><span>ALTER TABLE </span><span>''</span><span>+@scheme+</span><span>''</span><span>.</span><span>''</span><span>+OBJECT_NAME(O.PARENT_OBJ) </span><span>131</span> <span> +</span><span>''</span><span> ADD CONSTRAINT </span><span>''</span><span>+O.NAME+</span><span>''</span><span> default </span><span>''</span><span>+t.text+</span><span>''</span><span> for </span><span>''</span><span>+C.NAME+char(13)+char(10)+char(13)+char(10) </span><span>132</span> <span> FROM SYSOBJECTS O INNER JOIN SYSCOMMENTS T ON O.ID=T.ID </span><span>133</span> <span> INNER JOIN SYSCOLUMNS C ON O.PARENT_OBJ=C.ID AND C.CDEFAULT=T.ID </span><span>134</span> <span> WHERE O.XTYPE=</span><span>''</span><span>D</span><span>''</span><span> AND O.PARENT_OBJ=OBJECT_ID(</span><span>'''</span><span>+</span><span>@SchemeName</span><span>+</span><span>'</span><span>.</span><span>'</span><span>+</span><span>@TBName</span><span>+</span><span>'''</span><span>)</span><span>'</span> <span>135</span> <span>EXEc</span> sp_executesql <span>@sql_cmd</span>,N<span>'</span><span>@default_script varchar(max) output</span><span>'</span>,<span>@sql_cmd</span><span> output </span><span>136</span> <span>set</span> <span>@default_script</span><span>=</span><span>@sql_cmd</span><span>+</span><span>char</span>(<span>13</span>)<span>+</span><span>char</span>(<span>10</span><span>) </span><span>137</span> <span>138</span> <span>set</span> <span>@SQL</span><span>=</span><span>@table_script</span><span>+</span><span>@index_script</span><span>+</span><span>@default_script</span> <span>139</span> <span>declare</span> <span>@len</span> <span>int</span>,<span>@n</span> <span>int</span> <span>140</span> <span>set</span> <span>@len</span><span>=</span><span>LEN</span>(<span>@SQL</span><span>) </span><span>141</span> <span>set</span> <span>@n</span><span>=</span><span>0</span> <span>142</span> <span>while</span>(<span>@len</span><span>></span><span>0</span><span>) </span><span>143</span> <span>BEGIN</span> <span>144</span> <span>PRINT</span>(<span>substring</span>(<span>@SQL</span>,<span>@n</span><span>*</span><span>4000</span><span>+</span><span>1</span>,<span>4000</span><span>)); </span><span>145</span> <span>set</span> <span>@n</span><span>=</span><span>@n</span><span>+</span><span>1</span> <span>146</span> <span>set</span> <span>@len</span><span>=</span><span>@len</span><span>-</span><span>4000</span><span>; </span><span>147</span> <span>END</span> <span>148</span> <span>End</span>
该函数的原创作者:http://www.cnblogs.com/champaign/p/3492510.html
本人及修改了一部分内容,让该存储过程更灵活点。
公司DBA支持给建议不要用sysindexkeys来查找对应的列,而是使用syscolumns来提到:
比如:select * from syscolumns where id=object_id('dx.Article');
select * from sys.index_columns where object_id=object_id('dx.Article');

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A file extension in Python is a suffix appended to the end of a file name to indicate the format or type of the file. It usually consists of three or four characters, a file name followed by a period, such as ".txt" or ".py". Operating systems and programs use file extensions to determine what type of file it is and how it should be processed. Recognized as a plain text file. File extensions in Python are crucial when reading or writing files because it establishes the file format and the best way to read and write data. For example, the ".csv" file extension is the extension used when reading CSV files, and the csv module is used to process the files. Algorithm for obtaining file extension in Python. Manipulate file name string in Python.

After updating win11, some users encountered the problem that the partition reserved by the system cannot be updated, resulting in the inability to download more new software. So today I brought you the solution to the partition reserved by the system cannot be updated by win11. Come and download it together. Try it. What to do if win11 cannot update the partition reserved by the system: 1. First, right-click the start menu button below. 2. Then right-click the menu and click Run. 3. During operation, enter: diskmgmt.msc and press Enter. 4. You can then enter the system disk and check the EFI system partition to see if the space is less than 300M. 5. If it is too small, you can download a tool to change the system reserved partition to larger than 300MB. 450M is recommended.

Google Authenticator is a tool used to protect the security of user accounts, and its key is important information used to generate dynamic verification codes. If you forget the key of Google Authenticator and can only verify it through the security code, then the editor of this website will bring you a detailed introduction on where to get the Google security code. I hope it can help you. If you want to know more Users please continue reading below! First open the phone settings and enter the settings page. Scroll down the page and find Google. Go to the Google page and click on Google Account. Enter the account page and click View under the verification code. Enter your password or use your fingerprint to verify your identity. Obtain a Google security code and use the security code to verify your Google identity.
![[Linux system] fdisk related partition commands.](https://img.php.cn/upload/article/000/887/227/170833682614236.jpg?x-oss-process=image/resize,m_fill,h_207,w_330)
fdisk is a commonly used Linux command line tool used to create, manage and modify disk partitions. The following are some commonly used fdisk commands: Display disk partition information: fdisk-l This command will display the partition information of all disks in the system. Select the disk you want to operate: fdisk/dev/sdX Replace /dev/sdX with the actual disk device name you want to operate, such as /dev/sda. Create new partition:nThis will guide you to create a new partition. Follow the prompts to enter the partition type, starting sector, size and other information. Delete Partition:d This will guide you to select the partition you want to delete. Follow the prompts to select the partition number to be deleted. Modify Partition Type: This will guide you to select the partition you want to modify the type of. According to mention

When we reinstalled the win10 operating system, when it came to the disk partitioning step, we found that the system prompted that a new partition could not be created and the existing partition could not be found. In this case, I think you can try to reformat the entire hard disk and reinstall the system to partition, or reinstall the system through software, etc. Let’s see how the editor did it for the specific content~ I hope it can help you. What to do if you cannot create a new partition after installing win10. Method 1: Format the entire hard disk and repartition it or try plugging and unplugging the USB flash drive several times and refreshing it. If there is no important data on your hard disk, when it comes to the partitioning step, delete all the data on the hard disk. Partitions are deleted. Reformat the entire hard drive, then repartition it, and then install it normally. Method 2: P

In this article, we will show you how to change or increase WinRE partition size in Windows 11/10. Microsoft will now update Windows Recovery Environment (WinRE) alongside monthly cumulative updates, starting with Windows 11 version 22H2. However, not all computers have a recovery partition large enough to accommodate the new updates, which can cause error messages to appear. Windows Recovery Environment Service Failed How to Increase WinRE Partition Size in Windows 11 To increase WinRE partition size manually on your computer, follow the steps mentioned below. Check and disable WinRE Shrink OS partition Create new recovery partition Confirm partition and enable WinRE

JavaScript tutorial: How to get HTTP status code, specific code examples are required. Preface: In web development, data interaction with the server is often involved. When communicating with the server, we often need to obtain the returned HTTP status code to determine whether the operation is successful, and perform corresponding processing based on different status codes. This article will teach you how to use JavaScript to obtain HTTP status codes and provide some practical code examples. Using XMLHttpRequest

How to set up the Linux Opt partition and code examples In Linux systems, the Opt partition is usually used to store optional software packages and application data. Properly setting the Opt partition can effectively manage system resources and avoid problems such as insufficient disk space. This article will detail how to set up a LinuxOpt partition and provide specific code examples. 1. Determine the partition space size. First, we need to determine the space size required for the Opt partition. It is generally recommended to set the size of the Opt partition to 5%-1 of the total system space.
