clockwerk-opensim-stable – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * * Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * * Neither the name of the OpenSimulator Project nor the |
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13 | * names of its contributors may be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |||
28 | using System; |
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29 | using System.Collections.Generic; |
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30 | using System.Data; |
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31 | using System.Data.SqlClient; |
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32 | using System.IO; |
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33 | using System.Reflection; |
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34 | using log4net; |
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35 | using OpenMetaverse; |
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36 | |||
37 | namespace OpenSim.Data.MSSQL |
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38 | { |
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39 | /// <summary> |
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40 | /// A management class for the MS SQL Storage Engine |
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41 | /// </summary> |
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42 | public class MSSQLManager |
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43 | { |
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44 | // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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45 | |||
46 | /// <summary> |
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47 | /// Connection string for ADO.net |
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48 | /// </summary> |
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49 | private readonly string connectionString; |
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50 | |||
51 | /// <summary> |
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52 | /// Initialize the manager and set the connectionstring |
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53 | /// </summary> |
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54 | /// <param name="connection"></param> |
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55 | public MSSQLManager(string connection) |
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56 | { |
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57 | connectionString = connection; |
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58 | } |
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59 | |||
60 | /// <summary> |
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61 | /// Type conversion to a SQLDbType functions |
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62 | /// </summary> |
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63 | /// <param name="type"></param> |
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64 | /// <returns></returns> |
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65 | internal SqlDbType DbtypeFromType(Type type) |
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66 | { |
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67 | if (type == typeof(string)) |
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68 | { |
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69 | return SqlDbType.VarChar; |
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70 | } |
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71 | if (type == typeof(double)) |
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72 | { |
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73 | return SqlDbType.Float; |
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74 | } |
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75 | if (type == typeof(Single)) |
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76 | { |
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77 | return SqlDbType.Float; |
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78 | } |
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79 | if (type == typeof(int)) |
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80 | { |
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81 | return SqlDbType.Int; |
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82 | } |
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83 | if (type == typeof(bool)) |
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84 | { |
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85 | return SqlDbType.Bit; |
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86 | } |
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87 | if (type == typeof(UUID)) |
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88 | { |
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89 | return SqlDbType.UniqueIdentifier; |
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90 | } |
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91 | if (type == typeof(sbyte)) |
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92 | { |
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93 | return SqlDbType.Int; |
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94 | } |
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95 | if (type == typeof(Byte[])) |
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96 | { |
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97 | return SqlDbType.Image; |
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98 | } |
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99 | if (type == typeof(uint) || type == typeof(ushort)) |
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100 | { |
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101 | return SqlDbType.Int; |
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102 | } |
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103 | if (type == typeof(ulong)) |
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104 | { |
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105 | return SqlDbType.BigInt; |
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106 | } |
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107 | if (type == typeof(DateTime)) |
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108 | { |
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109 | return SqlDbType.DateTime; |
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110 | } |
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111 | |||
112 | return SqlDbType.VarChar; |
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113 | } |
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114 | |||
115 | /// <summary> |
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116 | /// Creates value for parameter. |
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117 | /// </summary> |
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118 | /// <param name="value">The value.</param> |
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119 | /// <returns></returns> |
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120 | private static object CreateParameterValue(object value) |
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121 | { |
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122 | Type valueType = value.GetType(); |
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123 | |||
124 | if (valueType == typeof(UUID)) //TODO check if this works |
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125 | { |
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126 | return ((UUID) value).Guid; |
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127 | } |
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128 | if (valueType == typeof(UUID)) |
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129 | { |
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130 | return ((UUID)value).Guid; |
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131 | } |
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132 | if (valueType == typeof(bool)) |
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133 | { |
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134 | return (bool)value ? 1 : 0; |
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135 | } |
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136 | if (valueType == typeof(Byte[])) |
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137 | { |
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138 | return value; |
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139 | } |
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140 | if (valueType == typeof(int)) |
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141 | { |
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142 | return value; |
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143 | } |
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144 | return value; |
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145 | } |
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146 | |||
147 | /// <summary> |
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148 | /// Create a parameter for a command |
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149 | /// </summary> |
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150 | /// <param name="parameterName">Name of the parameter.</param> |
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151 | /// <param name="parameterObject">parameter object.</param> |
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152 | /// <returns></returns> |
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153 | internal SqlParameter CreateParameter(string parameterName, object parameterObject) |
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154 | { |
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155 | return CreateParameter(parameterName, parameterObject, false); |
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156 | } |
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157 | |||
158 | /// <summary> |
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159 | /// Creates the parameter for a command. |
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160 | /// </summary> |
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161 | /// <param name="parameterName">Name of the parameter.</param> |
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162 | /// <param name="parameterObject">parameter object.</param> |
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163 | /// <param name="parameterOut">if set to <c>true</c> parameter is a output parameter</param> |
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164 | /// <returns></returns> |
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165 | internal SqlParameter CreateParameter(string parameterName, object parameterObject, bool parameterOut) |
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166 | { |
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167 | //Tweak so we dont always have to add @ sign |
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168 | if (!parameterName.StartsWith("@")) parameterName = "@" + parameterName; |
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169 | |||
170 | //HACK if object is null, it is turned into a string, there are no nullable type till now |
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171 | if (parameterObject == null) parameterObject = ""; |
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172 | |||
173 | SqlParameter parameter = new SqlParameter(parameterName, DbtypeFromType(parameterObject.GetType())); |
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174 | |||
175 | if (parameterOut) |
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176 | { |
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177 | parameter.Direction = ParameterDirection.Output; |
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178 | } |
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179 | else |
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180 | { |
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181 | parameter.Direction = ParameterDirection.Input; |
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182 | parameter.Value = CreateParameterValue(parameterObject); |
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183 | } |
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184 | |||
185 | return parameter; |
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186 | } |
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187 | |||
188 | /// <summary> |
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189 | /// Checks if we need to do some migrations to the database |
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190 | /// </summary> |
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191 | /// <param name="migrationStore">migrationStore.</param> |
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192 | public void CheckMigration(string migrationStore) |
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193 | { |
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194 | using (SqlConnection connection = new SqlConnection(connectionString)) |
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195 | { |
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196 | connection.Open(); |
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197 | Assembly assem = GetType().Assembly; |
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198 | MSSQLMigration migration = new MSSQLMigration(connection, assem, migrationStore); |
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199 | |||
200 | migration.Update(); |
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201 | } |
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202 | } |
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203 | |||
204 | /// <summary> |
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205 | /// Returns the version of this DB provider |
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206 | /// </summary> |
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207 | /// <returns>A string containing the DB provider</returns> |
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208 | public string getVersion() |
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209 | { |
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210 | Module module = GetType().Module; |
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211 | // string dllName = module.Assembly.ManifestModule.Name; |
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212 | Version dllVersion = module.Assembly.GetName().Version; |
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213 | |||
214 | return |
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215 | string.Format("{0}.{1}.{2}.{3}", dllVersion.Major, dllVersion.Minor, dllVersion.Build, |
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216 | dllVersion.Revision); |
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217 | } |
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218 | } |
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219 | } |